#51504d - Blackjack color

#51504d is a deep, muted charcoal with a subtle olive-brown undertone, producing a warm, earthy neutral. It reads sophisticated and grounded rather than stark, lending a soft, vintage-modern feel. Use it for backgrounds, trim, or typography when you want restrained contrast and a cozy, contemplative mood. It pairs beautifully with creamy off-whites, warm metallics like copper, soft blushes, and mustard accents. Ideal for interiors, branding, and fall palettes that favor understated elegance.

#51504d color RGB value is 81, 80, 77, and the CMYK value is 0.00, 0.0123, 0.0494, 0.682. Alternative names for that color are: blackjack, gray, dimgray, fuscous gray, outer space, green.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	81, 80, 77	rgb(81, 80, 77)
CMYK	0.00, 0.0123, 0.0494, 0.682	-
sRGB	0.318, 0.314, 0.302	rgb(31.8%, 31.4%, 30.2%)
Adobe® 98 RGB compatible	0.320, 0.318, 0.307	color(a98-rgb, 0.32, 0.318, 0.307)
HCT	118, 1.98, 34.0	color(--hct, 118, 1.37%, 34%)
HSL	45.0, 2.53, 31.0	hsl(45, 2.53%, 31%)
HSV	45.0, 4.94, 31.8	color(--hsv, 45, 4.94%, 31.8%)
HWB	45.0, 30.2, 68.2	hwb(45, 30.2%, 68.2%)
Lab	34.0, -0.0476, 1.93	lab(34%, -0.048, 1.93)
P3	0.317, 0.314, 0.303	color(display-p3, 0.317, 0.314, 0.303)
XYZ D50	0.0774, 0.0803, 0.0619	color(xyz-d50, 0.077, 0.08, 0.062)