Earthyyellowdeep
HSL
70° · 53% · 15%
Warm Mustard Crystal
#343b12
Notes
Warm Mustard Crystal (#343B12) is a deep yellow 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 (70°, 53%, 15%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary indigo. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#343b12
RGB
rgb(52, 59, 18)
HSL
hsl(70, 53%, 15%)
Tints & Shades
Click any swatch to exploreHarmonies
Complementary
Split Complementary