Recognised as Colour
#D80B37
- #D80B37
- Red
- Dark
- Nearest: Crimson
#D80B37 is a red with RGB values 216, 11, 55 and HSL 347°, 90%, 45%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#D80B37#D80B37
HEX#D80B37
RGBrgb(216, 11, 55)
RGB (0–1)0.8471, 0.0431, 0.2157
RGB percentages84.7%, 4.3%, 21.6%
HSLhsl(347.1, 90.3%, 44.5%)
HSV / HSBhsv(347.1, 94.9%, 84.7%)
CMYK0%, 94.9%, 74.5%, 15.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,158,647
CSS custom property--colour: #D80B37;
Brightness & contrast
Relative luminance0.15114WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.22:1
Contrast with white5.22:1WCAG normal text: AA
Contrast with black4.02:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#27F4C8
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.22:1WCAG large text: AAA
Contrast with black, large text4.02:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0BD8AC
Analogous#D80B9E, #D8460B
Triadic#37D80B, #0B37D8
Split complementary#0BD846, #0B9DD8
Tetradic#9DD80B, #0BD8AC, #450BD8
Tints, shades & saturation
Channel breakdown
R216
G11
B55
Red216 (84.7%)
Green11 (4.3%)
Blue55 (21.6%)
Hue347.12°
Saturation (HSL)90.31%
Lightness44.51%
Dominant channelRed
Hex per channelR D8 · G 0B · B 37
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