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Recognised as Colour

#57280E

  • #57280E
  • Orange
  • Dark
  • Nearest: Saddle brown

#57280E is a orange with RGB values 87, 40, 14 and HSL 21°, 72%, 20%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#57280E#57280E
HEX#57280E
RGBrgb(87, 40, 14)
RGB (0–1)0.3412, 0.1569, 0.0549
RGB percentages34.1%, 15.7%, 5.5%
HSLhsl(21.4, 72.3%, 19.8%)
HSV / HSBhsv(21.4, 83.9%, 34.1%)
CMYK0%, 54%, 83.9%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,711,886
CSS custom property--colour: #57280E;

Brightness & contrast

Relative luminance0.03576WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.24:1
Contrast with white12.24:1WCAG normal text: AAA
Contrast with black1.72:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#A8D7F1

Colour vision & accessibility

Protanopia#352F0Bno red cones; affects about 1% of men; ΔE 22.6 from the original
Deuteranopia#41390Dno green cones; the most common form, about 1% of men; ΔE 22.2 from the original
Tritanopia#601E23no blue cones; rare, and affects men and women equally; ΔE 16.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.24:1WCAG large text: AAA
Contrast with black, large text1.72:1WCAG large text: Fail

Named colours

Nearest named CSS colourSaddle brown (#8B4513)ΔE 22.37, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0E3D57
Analogous#570E18, #574D0E
Triadic#0E5728, #280E57
Split complementary#0E574D, #0E1857
Tetradic#18570E, #0E3D57, #4D0E57

Tints, shades & saturation

Lighter +40%#E3834E
Lighter +30%#DB6523
Lighter +20%#AF501C
Lighter +10%#833C15
Darker −10%#2B1407
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#642401
Less saturated −25%#4A2C1B

Channel breakdown

R87
G40
B14
Red87 (34.1%)
Green40 (15.7%)
Blue14 (5.5%)
Hue21.37°
Saturation (HSL)72.28%
Lightness19.8%
Dominant channelRed
Hex per channelR 57 · G 28 · B 0E

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Every value on this page was computed from “57280e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.