Jewelred
HSL
3° · 77% · 36%
Rich Crimson Cascade
#a21c15
Notes
Rich Crimson Cascade (#A21C15) 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 (3°, 77%, 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
#a21c15
RGB
rgb(162, 28, 21)
HSL
hsl(3, 77%, 36%)
Tints & Shades
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Complementary
Split Complementary