Earthyyellowdeep
HSL
55° · 52% · 9%
Warm Mustard Thread
#23210b
Notes
Warm Mustard Thread (#23210B) 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 (55°, 52%, 9%) 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 blue. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#23210b
RGB
rgb(35, 33, 11)
HSL
hsl(55, 52%, 9%)