Coolcyan
HSL
184° · 60% · 67%
Quiet Sky Sheen
#78d7dd
Notes
Quiet Sky Sheen (#78D7DD) 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 (184°, 60%, 67%) 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
#78d7dd
RGB
rgb(120, 215, 221)
HSL
hsl(184, 60%, 67%)