#634950 - Gǔ Tóng Hēi Copper color

A dusky plum tone with strong brown and muted burgundy undertones, this color reads as vintage wine softened by a smoky, earthy edge. It feels warm and sophisticated—subtle rather than bright—evoking autumnal florals, aged leather, and faded velvet. It pairs beautifully with warm neutrals, creamy ivories, burnished golds, and deep teal for contrast. Ideal for moody interiors, refined fashion pieces, or branding that seeks a mature, nostalgic, and quietly luxurious atmosphere.

#634950 color RGB value is 99, 73, 80, and the CMYK value is 0.00, 0.263, 0.192, 0.612. Alternative names for that color are: gǔ tóng hēi copper, gray, dimgray, don juan, eggplant, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	99, 73, 80	rgb(99, 73, 80)
CMYK	0.00, 0.263, 0.192, 0.612	-
sRGB	0.388, 0.286, 0.314	rgb(38.8%, 28.6%, 31.4%)
Adobe® 98 RGB compatible	0.364, 0.292, 0.317	color(a98-rgb, 0.364, 0.292, 0.317)
HCT	0.593, 14.7, 34.0	color(--hct, 0.593, 10.1%, 34%)
HSL	344, 15.1, 33.7	hsl(344, 15.1%, 33.7%)
HSV	344, 26.3, 38.8	color(--hsv, 344, 26.3%, 38.8%)
HWB	344, 28.6, 61.2	hwb(344, 28.6%, 61.2%)
Lab	34.1, 12.3, 0.365	lab(34.1%, 12.3, 0.365)
P3	0.373, 0.290, 0.313	color(display-p3, 0.373, 0.29, 0.313)
XYZ D50	0.0915, 0.0804, 0.0655	color(xyz-d50, 0.092, 0.08, 0.065)