Recognised as Colour
#CD0813
- #CD0813
- Red
- Dark
- Nearest: Firebrick
#CD0813 is a red with RGB values 205, 8, 19 and HSL 357°, 92%, 42%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#CD0813#CD0813
HEX#CD0813
RGBrgb(205, 8, 19)
RGB (0–1)0.8039, 0.0314, 0.0745
RGB percentages80.4%, 3.1%, 7.5%
HSLhsl(356.6, 92.5%, 41.8%)
HSV / HSBhsv(356.6, 96.1%, 80.4%)
CMYK0%, 96.1%, 90.7%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,436,947
CSS custom property--colour: #CD0813;
Brightness & contrast
Relative luminance0.132WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.77:1
Contrast with white5.77:1WCAG normal text: AA
Contrast with black3.64:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#32F7EC
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.77:1WCAG large text: AAA
Contrast with black, large text3.64:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#08CDC2
Analogous#CD0875, #CD6008
Triadic#13CD08, #0813CD
Split complementary#08CD60, #0875CD
Tetradic#75CD08, #08CDC2, #6008CD
Tints, shades & saturation
Channel breakdown
R205
G8
B19
Red205 (80.4%)
Green8 (3.1%)
Blue19 (7.5%)
Hue356.65°
Saturation (HSL)92.49%
Lightness41.76%
Dominant channelRed
Hex per channelR CD · G 08 · B 13
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