Recognised as Colour
#D10E03
- #D10E03
- Red
- Dark
- Nearest: Orange red
#D10E03 is a red with RGB values 209, 14, 3 and HSL 3°, 97%, 42%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#D10E03#D10E03
HEX#D10E03
RGBrgb(209, 14, 3)
RGB (0–1)0.8196, 0.0549, 0.0118
RGB percentages82%, 5.5%, 1.2%
HSLhsl(3.2, 97.2%, 41.6%)
HSV / HSBhsv(3.2, 98.6%, 82%)
CMYK0%, 93.3%, 98.6%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,700,611
CSS custom property--colour: #D10E03;
Brightness & contrast
Relative luminance0.13876WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.56:1
Contrast with white5.56:1WCAG normal text: AA
Contrast with black3.78:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#2EF1FC
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.56:1WCAG large text: AAA
Contrast with black, large text3.78:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#03C6D1
Analogous#D1035F, #D17503
Triadic#03D10E, #0E03D1
Split complementary#03D175, #035FD1
Tetradic#5FD103, #03C6D1, #7503D1
Tints, shades & saturation
Channel breakdown
R209
G14
B3
Red209 (82%)
Green14 (5.5%)
Blue3 (1.2%)
Hue3.2°
Saturation (HSL)97.17%
Lightness41.57%
Dominant channelRed
Hex per channelR D1 · G 0E · B 03
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