#373f42 - Anthracite Grey color

Deep, muted slate with cool bluish-gray undertones, this dark neutral evokes quiet sophistication and modern restraint. It reads like charcoal softened by a hint of blue-green, lending an urban, industrial sensibility without feeling harsh. Ideal for elegant backgrounds, subdued interfaces, or minimalist branding, it pairs beautifully with warm metallics, soft ivories, or pale pastels to create contrast. The color suggests stability, calmness, and professionalism, making it suitable for environments that require understated confidence and timeless style.

color #373f42

#373f42 color RGB value is 55, 63, 66, and the CMYK value is 0.167, 0.0455, 0.00, 0.741. Alternative names for that color are: anthracite grey, black, darkslategray, cape cod, outer space, indigo, darkslategrey.

Color Conversion

Name
Values
CSS
RGB(0-255)
55, 63, 66
rgb(55, 63, 66)
CMYK
0.167, 0.0455, 0.00, 0.741
-
sRGB
0.216, 0.247, 0.259
rgb(21.6% 24.7% 25.9%)
Adobe® 98 RGB compatible
0.235, 0.255, 0.266
color(a98-rgb 0.235 0.255 0.266)
HCT
220, 7.69, 26.0
color(--hct 220 5.31% 26%)
HSL
196, 9.09, 23.7
hsl(196 9.09% 23.7%)
HSV
196, 16.7, 25.9
color(--hsv 196 16.7% 25.9%)
HWB
196, 21.6, 74.1
hwb(196 21.6% 74.1%)
Lab
26.0, -2.87, -3.03
lab(26 -2.87 -3.03)
P3
0.222, 0.246, 0.257
color(display-p3 0.222 0.246 0.257)
XYZ D50
0.0436, 0.0474, 0.0443
color(xyz-d50 0.044 0.047 0.044)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#373f42
RGB:55 63 66
HSL:196.36deg 9.09% 23.73%
HEX:#423a37
RGB:66 58 55
HSL:16.36deg 9.09% 23.73%

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