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Recognised as Colour

#6C151D

  • #6C151D
  • Red
  • Dark
  • Nearest: Maroon

#6C151D is a red with RGB values 108, 21, 29 and HSL 354°, 67%, 25%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#6C151D#6C151D
HEX#6C151D
RGBrgb(108, 21, 29)
RGB (0–1)0.4235, 0.0824, 0.1137
RGB percentages42.4%, 8.2%, 11.4%
HSLhsl(354.5, 67.4%, 25.3%)
HSV / HSBhsv(354.5, 80.6%, 42.4%)
CMYK0%, 80.6%, 73.1%, 57.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,083,293
CSS custom property--colour: #6C151D;

Brightness & contrast

Relative luminance0.03813WCAG 2.x, 0 is black and 1 is white
Perceived brightness62 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.91:1
Contrast with white11.91:1WCAG normal text: AAA
Contrast with black1.76:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#93EAE2

Colour vision & accessibility

Protanopia#2F2B1Dno red cones; affects about 1% of men; ΔE 40.3 from the original
Deuteranopia#453E1Ano green cones; the most common form, about 1% of men; ΔE 40.8 from the original
Tritanopia#770019no blue cones; rare, and affects men and women equally; ΔE 9.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.91:1WCAG large text: AAA
Contrast with black, large text1.76:1WCAG large text: Fail

Named colours

Nearest named CSS colourMaroon (#800000)ΔE 21.8, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#156C64
Analogous#6C1549, #6C3815
Triadic#1D6C15, #151D6C
Split complementary#156C39, #15496C
Tetradic#496C15, #156C64, #39156C

Tints, shades & saturation

Lighter +40%#E26B76
Lighter +30%#DA404E
Lighter +20%#C12634
Lighter +10%#971D28
Darker −10%#410D12
Darker −20%#170406
Darker −30%#000000
Darker −40%#000000
More saturated +25%#7C0510
Less saturated −25%#5C252A

Channel breakdown

R108
G21
B29
Red108 (42.4%)
Green21 (8.2%)
Blue29 (11.4%)
Hue354.48°
Saturation (HSL)67.44%
Lightness25.29%
Dominant channelRed
Hex per channelR 6C · G 15 · B 1D

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Every value on this page was computed from “6c151d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.