Coolteal
HSL
172° · 67% · 39%
Rich Emerald Crystal
#21a694
Notes
Rich Emerald Crystal (#21A694) is a true teal with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (172°, 67%, 39%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary red. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#21a694
RGB
rgb(33, 166, 148)
HSL
hsl(172, 67%, 39%)
Tints & Shades
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Complementary
Split Complementary