Quiet Sky Opal

#a1c9ce

Notes

Quiet Sky Opal (#A1C9CE) 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 (187°, 31%, 72%) 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

#a1c9ce

RGB

rgb(161, 201, 206)

HSL

hsl(187, 31%, 72%)