Recognised as Colour
#22312A
- #22312A
- Cyan
- Dark
- Nearest: Dark slate grey
#22312A is a cyan with RGB values 34, 49, 42 and HSL 152°, 18%, 16%. It is a dark colour, so white text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#22312A#22312A
HEX#22312A
RGBrgb(34, 49, 42)
RGB (0–1)0.1333, 0.1922, 0.1647
RGB percentages13.3%, 19.2%, 16.5%
HSLhsl(152, 18.1%, 16.3%)
HSV / HSBhsv(152, 30.6%, 19.2%)
CMYK30.6%, 0%, 14.3%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,240,810
CSS custom property--colour: #22312A;
Brightness & contrast
Relative luminance0.02704WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.63:1
Contrast with white13.63:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#DDCED5
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.63:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#312229
Analogous#223122, #223131
Triadic#2A2231, #312A22
Split complementary#312231, #312222
Tetradic#222231, #312229, #303122
Tints, shades & saturation
Channel breakdown
R34
G49
B42
Red34 (13.3%)
Green49 (19.2%)
Blue42 (16.5%)
Hue152°
Saturation (HSL)18.07%
Lightness16.27%
Dominant channelGreen
Hex per channelR 22 · G 31 · B 2A
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