Cool Mustard Chiffon

#404913

Notes

Cool Mustard Chiffon (#404913) is a deep yellow with a warm character. It leans warm, pulling light toward red, orange, and yellow. Naturally inviting, it suits editorial and hospitality contexts. Its HSL profile (70°, 59%, 18%) 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

#404913

RGB

rgb(64, 73, 19)

HSL

hsl(70, 59%, 18%)