Colour
#E37131
- #E37131
- Orange
- Dark
- Nearest: Chocolate
#E37131 is a orange with RGB values 227, 113, 49 and HSL 22°, 76%, 54%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Chocolate.
Colour values
#E37131#E37131
HEX#E37131
RGBrgb(227, 113, 49)
RGB (0–1)0.8902, 0.4431, 0.1922
RGB percentages89%, 44.3%, 19.2%
HSLhsl(21.6, 76.1%, 54.1%)
HSV / HSBhsv(21.6, 78.4%, 89%)
CMYK0%, 50.2%, 78.4%, 11%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,905,649
CSS custom property--colour: #E37131;
Brightness & contrast
Relative luminance0.28363WCAG 2.x, 0 is black and 1 is white
Perceived brightness152.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.67:1
Contrast with white3.15:1WCAG normal text: Fail
Contrast with black6.67:1WCAG normal text: AA
Greyscale equivalent#858585
Inverted#1C8ECE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.15:1WCAG large text: AA
Contrast with black, large text6.67:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#31A3E3
Analogous#E3314A, #E3CA31
Triadic#31E371, #7131E3
Split complementary#31E3CA, #314AE3
Tetradic#4AE331, #31A3E3, #CA31E3
Tints, shades & saturation
Channel breakdown
R227
G113
B49
Red227 (89%)
Green113 (44.3%)
Blue49 (19.2%)
Hue21.57°
Saturation (HSL)76.07%
Lightness54.12%
Dominant channelRed
Hex per channelR E3 · G 71 · B 31
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