#3c3f40 - Obsidian Stone color

A deep, muted charcoal-gray with a cool, slightly greenish-blue undertone. It reads as neutral and sophisticated, leaning toward slate or stormy graphite rather than warm brownish gray. The color feels restrained and modern, lending itself to minimalist palettes, urban interiors, and tech-oriented branding. It evokes quiet solidity, practical elegance, and a subtly moody atmosphere without feeling overtly harsh. Excellent for backgrounds, accents, or pairing with warm metallics or crisp whites.

color #3c3f40

#3c3f40 color RGB value is 60, 63, 64, and the CMYK value is 0.0625, 0.0156, 0.00, 0.749. Alternative names for that color are: obsidian stone, black, darkslategray, cape cod, outer space, indigo, darkslategrey.

Color Conversion

Name
Values
CSS
RGB(0-255)
60, 63, 64
rgb(60, 63, 64)
CMYK
0.0625, 0.0156, 0.00, 0.749
-
sRGB
0.235, 0.247, 0.251
rgb(23.5% 24.7% 25.1%)
Adobe® 98 RGB compatible
0.248, 0.255, 0.259
color(a98-rgb 0.248 0.255 0.259)
HCT
216, 3.84, 26.4
color(--hct 216 2.65% 26.4%)
HSL
195, 3.23, 24.3
hsl(195 3.23% 24.3%)
HSV
195, 6.25, 25.1
color(--hsv 195 6.25% 25.1%)
HWB
195, 23.5, 74.9
hwb(195 23.5% 74.9%)
Lab
26.4, -1.13, -1.08
lab(26.4 -1.13 -1.08)
P3
0.237, 0.247, 0.250
color(display-p3 0.237 0.247 0.25)
XYZ D50
0.0462, 0.0488, 0.0421
color(xyz-d50 0.046 0.049 0.042)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#3c3f40
RGB:60 63 64
HSL:195deg 3.23% 24.31%
HEX:#403d3c
RGB:64 61 60
HSL:15deg 3.23% 24.31%

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