#330000 - Old Brown Crayon color

An extremely deep, almost-black burgundy with strong brown undertones. It reads as a concentrated, aged wine—warm, serious, and intensely saturated—evoking leather-bound books, mahogany, and candlelit interiors. It conveys luxury, gravitas, and intimacy, working well as an anchoring neutral in palettes, paired with muted golds, warm creams, deep olives, or smoky charcoals for contrast. In fashion or interiors it feels sumptuous and moody; in branding it suggests heritage, craft, and refined strength.

#330000 color RGB value is 51, 0, 0, and the CMYK value is 0.00, 1.00, 1.00, 0.800. Alternative names for that color are: old brown crayon, black, chocolate, indigo.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	51, 0, 0	rgb(51, 0, 0)
CMYK	0.00, 1.00, 1.00, 0.800	-
sRGB	0.200, 0.00, 0.00	rgb(20%, 0%, 0%)
Adobe® 98 RGB compatible	0.182, 7.74e-9, -2.38e-9	color(a98-rgb, 0.182, 0, 0)
HCT	27.3, 42.1, 6.36	color(--hct, 27.3, 29%, 6.36%)
HSL	0.00, 100, 10.0	hsl(0, 100%, 10%)
HSV	0.00, 100, 20.0	color(--hsv, 0, 100%, 20%)
HWB	0.00, 0.00, 80.0	hwb(0, 0%, 80%)
Lab	6.65, 25.6, 10.6	lab(6.65%, 25.6, 10.6)
P3	0.180, 0.0142, 0.00731	color(display-p3, 0.18, 0.014, 0.007)
XYZ D50	0.0144, 0.00737, 0.000461	color(xyz-d50, 0.014, 0.007, 0)