Colour
#373C36
- #373C36
- Grey
- Dark
- Nearest: Dark slate grey
#373C36 is a grey with RGB values 55, 60, 54 and HSL 110°, 5%, 22%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#373C36#373C36
HEX#373C36
RGBrgb(55, 60, 54)
RGB (0–1)0.2157, 0.2353, 0.2118
RGB percentages21.6%, 23.5%, 21.2%
HSLhsl(110, 5.3%, 22.4%)
HSV / HSBhsv(110, 10%, 23.5%)
CMYK8.3%, 0%, 10%, 76.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,619,894
CSS custom property--colour: #373C36;
Brightness & contrast
Relative luminance0.0431WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.28:1
Contrast with white11.28:1WCAG normal text: AAA
Contrast with black1.86:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#C8C3C9
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.28:1WCAG large text: AAA
Contrast with black, large text1.86:1WCAG large text: Fail
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3B363C
Analogous#3A3C36, #363C38
Triadic#36373C, #3C3637
Split complementary#38363C, #3C363A
Tetradic#363A3C, #3B363C, #3C3836
Tints, shades & saturation
Channel breakdown
R55
G60
B54
Red55 (21.6%)
Green60 (23.5%)
Blue54 (21.2%)
Hue110°
Saturation (HSL)5.26%
Lightness22.35%
Dominant channelGreen
Hex per channelR 37 · G 3C · B 36
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