Recognised as Colour
#E03D25
- #E03D25
- Red
- Dark
- Nearest: Tomato
#E03D25 is a red with RGB values 224, 61, 37 and HSL 8°, 75%, 51%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Tomato.
Colour values
#E03D25#E03D25
HEX#E03D25
RGBrgb(224, 61, 37)
RGB (0–1)0.8784, 0.2392, 0.1451
RGB percentages87.8%, 23.9%, 14.5%
HSLhsl(7.7, 75.1%, 51.2%)
HSV / HSBhsv(7.7, 83.5%, 87.8%)
CMYK0%, 72.8%, 83.5%, 12.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,695,717
CSS custom property--colour: #E03D25;
Brightness & contrast
Relative luminance0.19318WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.86:1
Contrast with white4.32:1WCAG normal text: Fail
Contrast with black4.86:1WCAG normal text: AA
Greyscale equivalent#5E5E5E
Inverted#1FC2DA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.32:1WCAG large text: AA
Contrast with black, large text4.86:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#25C8E0
Analogous#E0256B, #E09A25
Triadic#25E03D, #3D25E0
Split complementary#25E09B, #256AE0
Tetradic#6BE025, #25C8E0, #9B25E0
Tints, shades & saturation
Channel breakdown
R224
G61
B37
Red224 (87.8%)
Green61 (23.9%)
Blue37 (14.5%)
Hue7.7°
Saturation (HSL)75.1%
Lightness51.18%
Dominant channelRed
Hex per channelR E0 · G 3D · B 25
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