Recognised as Colour
#20403B
- #20403B
- Cyan
- Dark
- Nearest: Dark slate grey
#20403B is a cyan with RGB values 32, 64, 59 and HSL 171°, 33%, 19%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#20403B#20403B
HEX#20403B
RGBrgb(32, 64, 59)
RGB (0–1)0.1255, 0.251, 0.2314
RGB percentages12.5%, 25.1%, 23.1%
HSLhsl(170.6, 33.3%, 18.8%)
HSV / HSBhsv(170.6, 50%, 25.1%)
CMYK50%, 0%, 7.8%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,113,595
CSS custom property--colour: #20403B;
Brightness & contrast
Relative luminance0.0429WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.3:1
Contrast with white11.3:1WCAG normal text: AAA
Contrast with black1.86:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#DFBFC4
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.3:1WCAG large text: AAA
Contrast with black, large text1.86:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#402025
Analogous#20402B, #203540
Triadic#3B2040, #403B20
Split complementary#402035, #402B20
Tetradic#2B2040, #402025, #354020
Tints, shades & saturation
Channel breakdown
R32
G64
B59
Red32 (12.5%)
Green64 (25.1%)
Blue59 (23.1%)
Hue170.63°
Saturation (HSL)33.33%
Lightness18.82%
Dominant channelGreen
Hex per channelR 20 · G 40 · B 3B
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