Colour
#31676C
- #31676C
- Cyan
- Dark
- Nearest: Dark slate grey
#31676C is a cyan with RGB values 49, 103, 108 and HSL 185°, 38%, 31%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.
Colour values
#31676C#31676C
HEX#31676C
RGBrgb(49, 103, 108)
RGB (0–1)0.1922, 0.4039, 0.4235
RGB percentages19.2%, 40.4%, 42.4%
HSLhsl(185.1, 37.6%, 30.8%)
HSV / HSBhsv(185.1, 54.6%, 42.4%)
CMYK54.6%, 4.6%, 0%, 57.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,237,740
CSS custom property--colour: #31676C;
Brightness & contrast
Relative luminance0.11436WCAG 2.x, 0 is black and 1 is white
Perceived brightness91 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.39:1
Contrast with white6.39:1WCAG normal text: AA
Contrast with black3.29:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#CE9893
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.39:1WCAG large text: AAA
Contrast with black, large text3.29:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6C3631
Analogous#316C54, #31496C
Triadic#6C3167, #676C31
Split complementary#6C3149, #6C5431
Tetradic#54316C, #6C3631, #4A6C31
Tints, shades & saturation
Channel breakdown
R49
G103
B108
Red49 (19.2%)
Green103 (40.4%)
Blue108 (42.4%)
Hue185.08°
Saturation (HSL)37.58%
Lightness30.78%
Dominant channelBlue
Hex per channelR 31 · G 67 · B 6C
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