#660000 - Red Blood color

A deep, dark crimson—intense and richly saturated, leaning toward maroon or burgundy. It reads as mature and dramatic, evoking aged wine, dried roses, or polished mahogany with warm red undertones. This color conveys luxury, seriousness, and intimate warmth; it works well for accenting, high-contrast text on light backgrounds, or creating moody, vintage-inspired palettes. It pairs elegantly with muted golds, warm neutrals, and soft creams to produce a sophisticated, timeless aesthetic.

#660000 color RGB value is 102, 0, 0, and the CMYK value is 0.00, 1.00, 1.00, 0.600. Alternative names for that color are: red blood, brown, maroon, lonestar, mahogany, red.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	102, 0, 0	rgb(102, 0, 0)
CMYK	0.00, 1.00, 1.00, 0.600	-
sRGB	0.400, 0.00, 0.00	rgb(40%, 0%, 0%)
Adobe® 98 RGB compatible	0.343, -9.80e-9, -6.13e-9	color(a98-rgb, 0.343, 0, 0)
HCT	27.3, 63.9, 19.3	color(--hct, 27.3, 44.1%, 19.3%)
HSL	0.00, 100, 20.0	hsl(0, 100%, 20%)
HSV	0.00, 100, 40.0	color(--hsv, 0, 100%, 40%)
HWB	0.00, 0.00, 60.0	hwb(0, 0%, 60%)
Lab	19.9, 41.2, 30.8	lab(19.9%, 41.2, 30.8)
P3	0.364, 0.0551, 0.0293	color(display-p3, 0.364, 0.055, 0.029)
XYZ D50	0.0579, 0.0296, 0.00185	color(xyz-d50, 0.058, 0.03, 0.002)