#656464 - Hard Coal color

This muted, medium-dark gray carries a gently balanced neutrality with a faint warmth, producing an understated, smoky appearance rather than a stark industrial tone. It reads cozy and sophisticated, excellent for grounding palettes, interior walls, typography, or product finishes. Paired with soft blushes or warm metals it feels inviting; combined with crisp whites or deep jewel tones it becomes modern and elegant. Overall it’s versatile and calming—a refined, quietly tactile neutral that complements both warm and cool accents.

#656464 color RGB value is 101, 100, 100, and the CMYK value is 0.00, 0.00990, 0.00990, 0.604. Alternative names for that color are: hard coal, gray, dimgray, storm dust, outer space, green.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	101, 100, 100	rgb(101, 100, 100)
CMYK	0.00, 0.00990, 0.00990, 0.604	-
sRGB	0.396, 0.392, 0.392	rgb(39.6%, 39.2%, 39.2%)
Adobe® 98 RGB compatible	0.395, 0.392, 0.392	color(a98-rgb, 0.395, 0.392, 0.392)
HCT	222, 0.898, 42.5	color(--hct, 222, 0.619%, 42.5%)
HSL	0.00, 0.498, 39.4	hsl(0, 0.498%, 39.4%)
HSV	0.00, 0.990, 39.6	color(--hsv, 0, 0.99%, 39.6%)
HWB	0.00, 39.2, 60.4	hwb(0, 39.2%, 60.4%)
Lab	42.5, 0.406, 0.146	lab(42.5%, 0.406, 0.146)
P3	0.395, 0.392, 0.392	color(display-p3, 0.395, 0.392, 0.392)
XYZ D50	0.124, 0.128, 0.105	color(xyz-d50, 0.124, 0.128, 0.105)