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Recognised as Colour

#6C1F28

  • #6C1F28
  • Red
  • Dark
  • Nearest: Brown

#6C1F28 is a red with RGB values 108, 31, 40 and HSL 353°, 55%, 27%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#6C1F28#6C1F28
HEX#6C1F28
RGBrgb(108, 31, 40)
RGB (0–1)0.4235, 0.1216, 0.1569
RGB percentages42.4%, 12.2%, 15.7%
HSLhsl(353, 55.4%, 27.3%)
HSV / HSBhsv(353, 71.3%, 42.4%)
CMYK0%, 71.3%, 63%, 57.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,085,864
CSS custom property--colour: #6C1F28;

Brightness & contrast

Relative luminance0.04321WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.26:1
Contrast with white11.26:1WCAG normal text: AAA
Contrast with black1.86:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#93E0D7

Colour vision & accessibility

Protanopia#333028no red cones; affects about 1% of men; ΔE 36.2 from the original
Deuteranopia#464126no green cones; the most common form, about 1% of men; ΔE 37.5 from the original
Tritanopia#770D23no blue cones; rare, and affects men and women equally; ΔE 10.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.26:1WCAG large text: AAA
Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 26.02, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1F6C63
Analogous#6C1F4E, #6C3C1F
Triadic#286C1F, #1F286C
Split complementary#1F6C3C, #1F4E6C
Tetradic#4F6C1F, #1F6C63, #3D1F6C

Tints, shades & saturation

Lighter +40%#DA7D88
Lighter +30%#CE5664
Lighter +20%#BB3645
Lighter +10%#942A37
Darker −10%#441419
Darker −20%#1D080B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#7D0E1B
Less saturated −25%#5B3035

Channel breakdown

R108
G31
B40
Red108 (42.4%)
Green31 (12.2%)
Blue40 (15.7%)
Hue352.99°
Saturation (HSL)55.4%
Lightness27.25%
Dominant channelRed
Hex per channelR 6C · G 1F · B 28

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Every value on this page was computed from “6c1f28” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.