Recognised as Colour
#D31E11
- #D31E11
- Red
- Dark
- Nearest: Orange red
#D31E11 is a red with RGB values 211, 30, 17 and HSL 4°, 85%, 45%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#D31E11#D31E11
HEX#D31E11
RGBrgb(211, 30, 17)
RGB (0–1)0.8275, 0.1176, 0.0667
RGB percentages82.7%, 11.8%, 6.7%
HSLhsl(4, 85.1%, 44.7%)
HSV / HSBhsv(4, 91.9%, 82.7%)
CMYK0%, 85.8%, 91.9%, 17.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,835,793
CSS custom property--colour: #D31E11;
Brightness & contrast
Relative luminance0.14818WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.3:1
Contrast with white5.3:1WCAG normal text: AA
Contrast with black3.96:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#2CE1EE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.3:1WCAG large text: AAA
Contrast with black, large text3.96:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#11C6D3
Analogous#D31165, #D37F11
Triadic#11D31E, #1E11D3
Split complementary#11D37F, #1165D3
Tetradic#65D311, #11C6D3, #7F11D3
Tints, shades & saturation
Channel breakdown
R211
G30
B17
Red211 (82.7%)
Green30 (11.8%)
Blue17 (6.7%)
Hue4.02°
Saturation (HSL)85.09%
Lightness44.71%
Dominant channelRed
Hex per channelR D3 · G 1E · B 11
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