Date: Wed, 26 Apr 2023 20:44:17 +0000 From: Pau Amma <pauamma@gundo.com> To: accessibility@freebsd.org Subject: Re: High Contrast Installer Message-ID: <e9615955bed005eed27dbd317699cc61@gundo.com> In-Reply-To: <CAPJrGM3zw3phbGSyyrjszqW0%2BF7-fWxM=q3eDJKKOkcE0%2Bqt6g@mail.gmail.com> References: <CAPJrGM3zw3phbGSyyrjszqW0%2BF7-fWxM=q3eDJKKOkcE0%2Bqt6g@mail.gmail.com>
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On 2023-04-22 14:07, Alfonso Sabato Siciliano wrote: > The wiki page "Base system accessibility wishlist" [0] has "Check the > installer text and background colors provide enough contrast (including > as > shades of grey) and or offer options to change them.". > > bsddialog provides already a black and white theme. > Default theme: > $ bsddialog --yesno "Default Theme" 0 0 > Black and White theme: > $ bsddialog --theme blackwhite --yesno "Black and White Theme" 0 0 A useful resource for contrast requirements is https://webaim.org/articles/contrast/. (Its focus is on webpages, but it stands to reason that the minimum requirements and the example contrasts are applicable to all uses of text.) To check what contrast a color pair (foreground/background) gives users, https://webaim.org/resources/contrastchecker/ is an option. (I just added these two to https://wiki.freebsd.org/Accessibility/Resources.) -- #BlackLivesMatter #TransWomenAreWomen #AccessibilityMatters #StandWithUkrainians English: he/him/his (singular they/them/their/theirs OK) French: il/le/lui (iel/iel and ielle/ielle OK) Tagalog: siya/niya/kaniya (please avoid sila/nila/kanila)
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