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Colour

#58403B

  • #58403B
  • Red
  • Dark
  • Nearest: Dim grey

#58403B is a red with RGB values 88, 64, 59 and HSL 10°, 20%, 29%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#58403B#58403B
HEX#58403B
RGBrgb(88, 64, 59)
RGB (0–1)0.3451, 0.251, 0.2314
RGB percentages34.5%, 25.1%, 23.1%
HSLhsl(10.3, 19.7%, 28.8%)
HSV / HSBhsv(10.3, 33%, 34.5%)
CMYK0%, 27.3%, 33%, 65.5%naive device-independent conversion; real print needs an ICC profile
24-bit integer5,783,611
CSS custom property--colour: #58403B;

Brightness & contrast

Relative luminance0.06057WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.5:1
Contrast with white9.5:1WCAG normal text: AAA
Contrast with black2.21:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#A7BFC4

Colour vision & accessibility

Protanopia#45433Bno red cones; affects about 1% of men; ΔE 10.7 from the original
Deuteranopia#4B473Bno green cones; the most common form, about 1% of men; ΔE 10.4 from the original
Tritanopia#5E3D3Fno blue cones; rare, and affects men and women equally; ΔE 5.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.5:1WCAG large text: AAA
Contrast with black, large text2.21:1WCAG large text: Fail

Named colours

Nearest named CSS colourDim grey (#696969)ΔE 19.09, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3B5358
Analogous#583B45, #584E3B
Triadic#3B5840, #403B58
Split complementary#3B584E, #3B4558
Tetradic#45583B, #3B5358, #4E3B58

Tints, shades & saturation

Lighter +40%#BFA5A0
Lighter +30%#AB8881
Lighter +20%#956C64
Lighter +10%#77564F
Darker −10%#392A27
Darker −20%#1B1412
Darker −30%#000000
Darker −40%#000000
More saturated +25%#6A3429
Less saturated −25%#4A4A4A

Channel breakdown

R88
G64
B59
Red88 (34.5%)
Green64 (25.1%)
Blue59 (23.1%)
Hue10.34°
Saturation (HSL)19.73%
Lightness28.82%
Dominant channelRed
Hex per channelR 58 · G 40 · B 3B

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Every value on this page was computed from “58403b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.