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Recognised as Colour

#E22C20

  • #E22C20
  • Red
  • Dark
  • Nearest: Tomato

#E22C20 is a red with RGB values 226, 44, 32 and HSL 4°, 77%, 51%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#E22C20#E22C20
HEX#E22C20
RGBrgb(226, 44, 32)
RGB (0–1)0.8863, 0.1725, 0.1255
RGB percentages88.6%, 17.3%, 12.5%
HSLhsl(3.7, 77%, 50.6%)
HSV / HSBhsv(3.7, 85.8%, 88.6%)
CMYK0%, 80.5%, 85.8%, 11.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,822,432
CSS custom property--colour: #E22C20;

Brightness & contrast

Relative luminance0.18074WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.61:1
Contrast with white4.55:1WCAG normal text: AA
Contrast with black4.61:1WCAG normal text: AA
Greyscale equivalent#525252
Inverted#1DD3DF

Colour vision & accessibility

Protanopia#685D1Bno red cones; affects about 1% of men; ΔE 73 from the original
Deuteranopia#948412no green cones; the most common form, about 1% of men; ΔE 72.8 from the original
Tritanopia#F9002Cno blue cones; rare, and affects men and women equally; ΔE 12.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.55:1WCAG large text: AAA
Contrast with black, large text4.61:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 16.47, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#20D6E2
Analogous#E22075, #E28D20
Triadic#20E22C, #2C20E2
Split complementary#20E28D, #2075E2
Tetradic#75E220, #20D6E2, #8D20E2

Tints, shades & saturation

Lighter +40%#F9D7D5
Lighter +30%#F4ACA7
Lighter +20%#EE817A
Lighter +10%#E8574D
Darker −10%#B72218
Darker −20%#8A1912
Darker −30%#5D110C
Darker −40%#300906
More saturated +25%#FF1303
Less saturated −25%#C34840

Channel breakdown

R226
G44
B32
Red226 (88.6%)
Green44 (17.3%)
Blue32 (12.5%)
Hue3.71°
Saturation (HSL)76.98%
Lightness50.59%
Dominant channelRed
Hex per channelR E2 · G 2C · B 20

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Every value on this page was computed from “e22c20” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.