Colour
#253D31
- #253D31
- Cyan
- Dark
- Nearest: Dark slate grey
#253D31 is a cyan with RGB values 37, 61, 49 and HSL 150°, 24%, 19%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#253D31#253D31
HEX#253D31
RGBrgb(37, 61, 49)
RGB (0–1)0.1451, 0.2392, 0.1922
RGB percentages14.5%, 23.9%, 19.2%
HSLhsl(150, 24.5%, 19.2%)
HSV / HSBhsv(150, 39.3%, 23.9%)
CMYK39.3%, 0%, 19.7%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,440,497
CSS custom property--colour: #253D31;
Brightness & contrast
Relative luminance0.03953WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.73:1
Contrast with white11.73:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#DAC2CE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.73:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3D2531
Analogous#253D25, #253D3D
Triadic#31253D, #3D3125
Split complementary#3D253D, #3D2525
Tetradic#25253D, #3D2531, #3D3D25
Tints, shades & saturation
Channel breakdown
R37
G61
B49
Red37 (14.5%)
Green61 (23.9%)
Blue49 (19.2%)
Hue150°
Saturation (HSL)24.49%
Lightness19.22%
Dominant channelGreen
Hex per channelR 25 · G 3D · B 31
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