Recognised as Colour
#213A32
- #213A32
- Cyan
- Dark
- Nearest: Dark slate grey
#213A32 is a cyan with RGB values 33, 58, 50 and HSL 161°, 27%, 18%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#213A32#213A32
HEX#213A32
RGBrgb(33, 58, 50)
RGB (0–1)0.1294, 0.2275, 0.1961
RGB percentages12.9%, 22.7%, 19.6%
HSLhsl(160.8, 27.5%, 17.8%)
HSV / HSBhsv(160.8, 43.1%, 22.7%)
CMYK43.1%, 0%, 13.8%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,177,586
CSS custom property--colour: #213A32;
Brightness & contrast
Relative luminance0.0358WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.24:1
Contrast with white12.24:1WCAG normal text: AAA
Contrast with black1.72:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#DEC5CD
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.24:1WCAG large text: AAA
Contrast with black, large text1.72:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3A2129
Analogous#213A25, #21363A
Triadic#32213A, #3A3221
Split complementary#3A2136, #3A2521
Tetradic#25213A, #3A2129, #363A21
Tints, shades & saturation
Channel breakdown
R33
G58
B50
Red33 (12.9%)
Green58 (22.7%)
Blue50 (19.6%)
Hue160.8°
Saturation (HSL)27.47%
Lightness17.84%
Dominant channelGreen
Hex per channelR 21 · G 3A · B 32
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