Colour
#09312C
- #09312C
- Cyan
- Dark
- Nearest: Dark slate grey
#09312C is a cyan with RGB values 9, 49, 44 and HSL 173°, 69%, 11%. It is a dark colour, so white text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#09312C#09312C
HEX#09312C
RGBrgb(9, 49, 44)
RGB (0–1)0.0353, 0.1922, 0.1725
RGB percentages3.5%, 19.2%, 17.3%
HSLhsl(172.5, 69%, 11.4%)
HSV / HSBhsv(172.5, 81.6%, 19.2%)
CMYK81.6%, 0%, 10.2%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer602,412
CSS custom property--colour: #09312C;
Brightness & contrast
Relative luminance0.02437WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.12:1
Contrast with white14.12:1WCAG normal text: AAA
Contrast with black1.49:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#F6CED3
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.12:1WCAG large text: AAA
Contrast with black, large text1.49:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#31090E
Analogous#093118, #092231
Triadic#2C0931, #312C09
Split complementary#310922, #311809
Tetradic#180931, #31090E, #223109
Tints, shades & saturation
Channel breakdown
R9
G49
B44
Red9 (3.5%)
Green49 (19.2%)
Blue44 (17.3%)
Hue172.5°
Saturation (HSL)68.97%
Lightness11.37%
Dominant channelGreen
Hex per channelR 09 · G 31 · B 2C
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