Jewelyellowdeeploud
HSL
72° · 100% · 7%
Flashing Mustard Ignition
#1d2400
Notes
Flashing Mustard Ignition (#1D2400) is a deep yellow with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (72°, 100%, 7%) places it in the highly saturated band at a dark lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. 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
#1d2400
RGB
rgb(29, 36, 0)
HSL
hsl(72, 100%, 7%)