Crisp Aqua Opal

#42b3b3

Notes

Crisp Aqua Opal (#42B3B3) is a true cyan with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (180°, 46%, 48%) 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

#42b3b3

RGB

rgb(66, 179, 179)

HSL

hsl(180, 46%, 48%)