Colour
#0B5349
- #0B5349
- Cyan
- Dark
- Nearest: Dark slate grey
#0B5349 is a cyan with RGB values 11, 83, 73 and HSL 172°, 77%, 18%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#0B5349#0B5349
HEX#0B5349
RGBrgb(11, 83, 73)
RGB (0–1)0.0431, 0.3255, 0.2863
RGB percentages4.3%, 32.5%, 28.6%
HSLhsl(171.7, 76.6%, 18.4%)
HSV / HSBhsv(171.7, 86.7%, 32.5%)
CMYK86.7%, 0%, 12%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer742,217
CSS custom property--colour: #0B5349;
Brightness & contrast
Relative luminance0.06739WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.94:1
Contrast with white8.94:1WCAG normal text: AAA
Contrast with black2.35:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#F4ACB6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.94:1WCAG large text: AAA
Contrast with black, large text2.35:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#530B15
Analogous#0B5325, #0B3953
Triadic#490B53, #53490B
Split complementary#530B39, #53250B
Tetradic#250B53, #530B15, #39530B
Tints, shades & saturation
Channel breakdown
R11
G83
B73
Red11 (4.3%)
Green83 (32.5%)
Blue73 (28.6%)
Hue171.67°
Saturation (HSL)76.6%
Lightness18.43%
Dominant channelGreen
Hex per channelR 0B · G 53 · B 49
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