Why does CSS3 use two names for the same color: aqua = cyan, magenta = fuchsia?












1















Why does CSS3 duplicate




  1. #00ffff = 0,255,255 and


  2. #FF00FF = (255, 0, 255), spotted by this user?



This duplication confuses, as each is listed separately on the aforementioned CSS3 link.










share|improve this question


















  • 2





    Typically things like this are done simply to preserve backward compatibility. Nothing more and nothing less. The reality is the is non-issue since most developers nowadays don’t use word/name-based color designations anyway. It’s all either a hex triplet or an RGB value of some kind to get colors that are more accurate to a designers vision. And even if there were no deep design concerns, I personally would just code a color as #00ffff or #ff00ff to be explicit about what color I want rendered. Heck, I don’t recall ever using name-based colors since the first website I code back in 1995.

    – JakeGould
    1 hour ago
















1















Why does CSS3 duplicate




  1. #00ffff = 0,255,255 and


  2. #FF00FF = (255, 0, 255), spotted by this user?



This duplication confuses, as each is listed separately on the aforementioned CSS3 link.










share|improve this question


















  • 2





    Typically things like this are done simply to preserve backward compatibility. Nothing more and nothing less. The reality is the is non-issue since most developers nowadays don’t use word/name-based color designations anyway. It’s all either a hex triplet or an RGB value of some kind to get colors that are more accurate to a designers vision. And even if there were no deep design concerns, I personally would just code a color as #00ffff or #ff00ff to be explicit about what color I want rendered. Heck, I don’t recall ever using name-based colors since the first website I code back in 1995.

    – JakeGould
    1 hour ago














1












1








1


1






Why does CSS3 duplicate




  1. #00ffff = 0,255,255 and


  2. #FF00FF = (255, 0, 255), spotted by this user?



This duplication confuses, as each is listed separately on the aforementioned CSS3 link.










share|improve this question














Why does CSS3 duplicate




  1. #00ffff = 0,255,255 and


  2. #FF00FF = (255, 0, 255), spotted by this user?



This duplication confuses, as each is listed separately on the aforementioned CSS3 link.







css






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked 3 hours ago









Greek - Area 51 ProposalGreek - Area 51 Proposal

33032549




33032549








  • 2





    Typically things like this are done simply to preserve backward compatibility. Nothing more and nothing less. The reality is the is non-issue since most developers nowadays don’t use word/name-based color designations anyway. It’s all either a hex triplet or an RGB value of some kind to get colors that are more accurate to a designers vision. And even if there were no deep design concerns, I personally would just code a color as #00ffff or #ff00ff to be explicit about what color I want rendered. Heck, I don’t recall ever using name-based colors since the first website I code back in 1995.

    – JakeGould
    1 hour ago














  • 2





    Typically things like this are done simply to preserve backward compatibility. Nothing more and nothing less. The reality is the is non-issue since most developers nowadays don’t use word/name-based color designations anyway. It’s all either a hex triplet or an RGB value of some kind to get colors that are more accurate to a designers vision. And even if there were no deep design concerns, I personally would just code a color as #00ffff or #ff00ff to be explicit about what color I want rendered. Heck, I don’t recall ever using name-based colors since the first website I code back in 1995.

    – JakeGould
    1 hour ago








2




2





Typically things like this are done simply to preserve backward compatibility. Nothing more and nothing less. The reality is the is non-issue since most developers nowadays don’t use word/name-based color designations anyway. It’s all either a hex triplet or an RGB value of some kind to get colors that are more accurate to a designers vision. And even if there were no deep design concerns, I personally would just code a color as #00ffff or #ff00ff to be explicit about what color I want rendered. Heck, I don’t recall ever using name-based colors since the first website I code back in 1995.

– JakeGould
1 hour ago





Typically things like this are done simply to preserve backward compatibility. Nothing more and nothing less. The reality is the is non-issue since most developers nowadays don’t use word/name-based color designations anyway. It’s all either a hex triplet or an RGB value of some kind to get colors that are more accurate to a designers vision. And even if there were no deep design concerns, I personally would just code a color as #00ffff or #ff00ff to be explicit about what color I want rendered. Heck, I don’t recall ever using name-based colors since the first website I code back in 1995.

– JakeGould
1 hour ago










1 Answer
1






active

oldest

votes


















3














There are a few clashing/duplicate colors listed in CSS3 because the current web colors list maintained by W3C was descended from the X11 color names file.



Windows X Systems contained a text file that had RGB values that mapped to a certain color. This text file was shipped with all X11 installations.



Mosaic and Netscape Navigator both used the X11 color names as the basis of their colors.



Once the HTML color list was defined, instead of depreciating the duplicate and clashing colors, they simply adopted them into the list. Presumably to prevent breaking older websites/browsers that used X11 colors and for the fact that X11 had defined them first.



That being said, if you use a clashing color name on a site today, it would display the W3C color instead of the X11 color.






share|improve this answer























    Your Answer








    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "3"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1397718%2fwhy-does-css3-use-two-names-for-the-same-color-aqua-cyan-magenta-fuchsia%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    3














    There are a few clashing/duplicate colors listed in CSS3 because the current web colors list maintained by W3C was descended from the X11 color names file.



    Windows X Systems contained a text file that had RGB values that mapped to a certain color. This text file was shipped with all X11 installations.



    Mosaic and Netscape Navigator both used the X11 color names as the basis of their colors.



    Once the HTML color list was defined, instead of depreciating the duplicate and clashing colors, they simply adopted them into the list. Presumably to prevent breaking older websites/browsers that used X11 colors and for the fact that X11 had defined them first.



    That being said, if you use a clashing color name on a site today, it would display the W3C color instead of the X11 color.






    share|improve this answer




























      3














      There are a few clashing/duplicate colors listed in CSS3 because the current web colors list maintained by W3C was descended from the X11 color names file.



      Windows X Systems contained a text file that had RGB values that mapped to a certain color. This text file was shipped with all X11 installations.



      Mosaic and Netscape Navigator both used the X11 color names as the basis of their colors.



      Once the HTML color list was defined, instead of depreciating the duplicate and clashing colors, they simply adopted them into the list. Presumably to prevent breaking older websites/browsers that used X11 colors and for the fact that X11 had defined them first.



      That being said, if you use a clashing color name on a site today, it would display the W3C color instead of the X11 color.






      share|improve this answer


























        3












        3








        3







        There are a few clashing/duplicate colors listed in CSS3 because the current web colors list maintained by W3C was descended from the X11 color names file.



        Windows X Systems contained a text file that had RGB values that mapped to a certain color. This text file was shipped with all X11 installations.



        Mosaic and Netscape Navigator both used the X11 color names as the basis of their colors.



        Once the HTML color list was defined, instead of depreciating the duplicate and clashing colors, they simply adopted them into the list. Presumably to prevent breaking older websites/browsers that used X11 colors and for the fact that X11 had defined them first.



        That being said, if you use a clashing color name on a site today, it would display the W3C color instead of the X11 color.






        share|improve this answer













        There are a few clashing/duplicate colors listed in CSS3 because the current web colors list maintained by W3C was descended from the X11 color names file.



        Windows X Systems contained a text file that had RGB values that mapped to a certain color. This text file was shipped with all X11 installations.



        Mosaic and Netscape Navigator both used the X11 color names as the basis of their colors.



        Once the HTML color list was defined, instead of depreciating the duplicate and clashing colors, they simply adopted them into the list. Presumably to prevent breaking older websites/browsers that used X11 colors and for the fact that X11 had defined them first.



        That being said, if you use a clashing color name on a site today, it would display the W3C color instead of the X11 color.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 1 hour ago









        DrZooDrZoo

        5,68621638




        5,68621638






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Super User!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1397718%2fwhy-does-css3-use-two-names-for-the-same-color-aqua-cyan-magenta-fuchsia%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            SQL Server 17 - Attemping to backup to remote NAS but Access is denied

            Always On Availability groups resolving state after failover - Remote harden of transaction...

            Restoring from pg_dump with foreign key constraints