Jewelred
HSL
356° · 79% · 36%
Cool Crimson Tide
#a4131d
Notes
Cool Crimson Tide (#A4131D) is a true red with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (356°, 79%, 36%) places it in the highly saturated band at a mid lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary cyan. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#a4131d
RGB
rgb(164, 19, 29)
HSL
hsl(356, 79%, 36%)
Tints & Shades
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Complementary
Split Complementary