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Colour

#E58A28

  • #E58A28
  • Orange
  • Dark
  • Nearest: Chocolate

#E58A28 is a orange with RGB values 229, 138, 40 and HSL 31°, 78%, 53%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Chocolate.

Colour values

#E58A28#E58A28
HEX#E58A28
RGBrgb(229, 138, 40)
RGB (0–1)0.898, 0.5412, 0.1569
RGB percentages89.8%, 54.1%, 15.7%
HSLhsl(31.1, 78.4%, 52.7%)
HSV / HSBhsv(31.1, 82.5%, 89.8%)
CMYK0%, 39.7%, 82.5%, 10.2%naive device-independent conversion; real print needs an ICC profile
24-bit integer15,043,112
CSS custom property--colour: #E58A28;

Brightness & contrast

Relative luminance0.34988WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8:1
Contrast with white2.63:1WCAG normal text: Fail
Contrast with black8:1WCAG normal text: AAA
Greyscale equivalent#969696
Inverted#1A75D7

Colour vision & accessibility

Protanopia#A69314no red cones; affects about 1% of men; ΔE 33.5 from the original
Deuteranopia#BCA829no green cones; the most common form, about 1% of men; ΔE 34 from the original
Tritanopia#FB7577no blue cones; rare, and affects men and women equally; ΔE 45.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.63:1WCAG large text: Fail
Contrast with black, large text8:1WCAG large text: AAA

Named colours

Nearest named CSS colourChocolate (#D2691E)ΔE 14.6, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2883E5
Analogous#E52B28, #E2E528
Triadic#28E58A, #8A28E5
Split complementary#28E2E5, #2B28E5
Tetradic#28E52B, #2883E5, #E528E2

Tints, shades & saturation

Lighter +40%#FBEDDE
Lighter +30%#F6D4B0
Lighter +20%#F0BC83
Lighter +10%#EBA355
Darker −10%#C27018
Darker −20%#955612
Darker −30%#673C0D
Darker −40%#3A2107
More saturated +25%#FF8B0E
Less saturated −25%#C78946

Channel breakdown

R229
G138
B40
Red229 (89.8%)
Green138 (54.1%)
Blue40 (15.7%)
Hue31.11°
Saturation (HSL)78.42%
Lightness52.75%
Dominant channelRed
Hex per channelR E5 · G 8A · B 28

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Every value on this page was computed from “e58a28” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.