Coolcyan
HSL
180° · 67% · 74%
Sky Quartz
#90e9e9
Notes
Sky Quartz (#90E9E9) is a soft 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 (180°, 67%, 74%) places it in the balanced band at a light lightness. It works as a background wash, large-area fill, or soft illustration tone. Add a darker ink of the same hue when you need type over it. 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
#90e9e9
RGB
rgb(144, 233, 233)
HSL
hsl(180, 67%, 74%)