#353337 - Jet Black color

A deep charcoal shade with subtle green and cool blue undertones, producing a near-black slate appearance. It feels modern, restrained, and slightly organic—more softened than pure black. This color reads as moody and sophisticated, ideal for backgrounds, minimalist interfaces, industrial design, and accent walls when paired with warm woods, brass, or muted pastels. It conveys calm authority and quiet elegance, offering depth without starkness and works well where understated refinement is desired.

#353337 color RGB value is 53, 51, 55, and the CMYK value is 0.0364, 0.0727, 0.00, 0.784. Alternative names for that color are: jet black, black, darkslategray, mine shaft, indigo, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	53, 51, 55	rgb(53, 51, 55)
CMYK	0.0364, 0.0727, 0.00, 0.784	-
sRGB	0.208, 0.200, 0.216	rgb(20.8%, 20%, 21.6%)
Adobe® 98 RGB compatible	0.217, 0.212, 0.226	color(a98-rgb, 0.217, 0.212, 0.226)
HCT	299, 4.17, 21.6	color(--hct, 299, 2.87%, 21.6%)
HSL	270, 3.77, 20.8	hsl(270, 3.77%, 20.8%)
HSV	270, 7.27, 21.6	color(--hsv, 270, 7.27%, 21.6%)
HWB	270, 20.0, 78.4	hwb(270, 20%, 78.4%)
Lab	21.6, 1.61, -2.21	lab(21.6%, 1.61, -2.21)
P3	0.206, 0.200, 0.214	color(display-p3, 0.206, 0.2, 0.214)
XYZ D50	0.0337, 0.0340, 0.0310	color(xyz-d50, 0.034, 0.034, 0.031)