Recognised as Colour
#31534D
- #31534D
- Cyan
- Dark
- Nearest: Dark slate grey
#31534D is a cyan with RGB values 49, 83, 77 and HSL 169°, 26%, 26%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#31534D#31534D
HEX#31534D
RGBrgb(49, 83, 77)
RGB (0–1)0.1922, 0.3255, 0.302
RGB percentages19.2%, 32.5%, 30.2%
HSLhsl(169.4, 25.8%, 25.9%)
HSV / HSBhsv(169.4, 41%, 32.5%)
CMYK41%, 0%, 7.2%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,232,589
CSS custom property--colour: #31534D;
Brightness & contrast
Relative luminance0.07375WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.48:1
Contrast with white8.48:1WCAG normal text: AAA
Contrast with black2.48:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#CEACB2
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.48:1WCAG large text: AAA
Contrast with black, large text2.48:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#533137
Analogous#31533C, #314853
Triadic#4D3153, #534D31
Split complementary#533148, #533C31
Tetradic#3C3153, #533137, #485331
Tints, shades & saturation
Channel breakdown
R49
G83
B77
Red49 (19.2%)
Green83 (32.5%)
Blue77 (30.2%)
Hue169.41°
Saturation (HSL)25.76%
Lightness25.88%
Dominant channelGreen
Hex per channelR 31 · G 53 · B 4D
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