Coolcyan
HSL
192° · 45% · 70%
Quiet Sky Sheen
#90c7d5
Notes
Quiet Sky Sheen (#90C7D5) is a true cyan 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 (192°, 45%, 70%) 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
#90c7d5
RGB
rgb(144, 199, 213)
HSL
hsl(192, 45%, 70%)