Side note: colors are fine for accessibility, as long as you think in HSL space and vary at least two of those dimensions. As a red/green colorblind person, bri

Side note: colors are fine for accessibility, as long as you think in HSL space and vary at least two of those dimensions. As a red/green colorblind person, bright red versus dark green is fine, as is pink versus bright saturated green. No need to go grey.