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Recognised as Colour

#4C031F

  • #4C031F
  • Red
  • Dark
  • Nearest: Black

#4C031F is a red with RGB values 76, 3, 31 and HSL 337°, 92%, 15%. It is a dark colour, so white text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#4C031F#4C031F
HEX#4C031F
RGBrgb(76, 3, 31)
RGB (0–1)0.298, 0.0118, 0.1216
RGB percentages29.8%, 1.2%, 12.2%
HSLhsl(337, 92.4%, 15.5%)
HSV / HSBhsv(337, 96.1%, 29.8%)
CMYK0%, 96.1%, 59.2%, 70.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,981,535
CSS custom property--colour: #4C031F;

Brightness & contrast

Relative luminance0.01701WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.67:1
Contrast with white15.67:1WCAG normal text: AAA
Contrast with black1.34:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#B3FCE0

Colour vision & accessibility

Protanopia#181A20no red cones; affects about 1% of men; ΔE 34.5 from the original
Deuteranopia#2B281Dno green cones; the most common form, about 1% of men; ΔE 35 from the original
Tritanopia#540010no blue cones; rare, and affects men and women equally; ΔE 12.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.67:1WCAG large text: AAA
Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 36.81, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#034C30
Analogous#4C0344, #4C0B03
Triadic#1F4C03, #031F4C
Split complementary#034C0B, #03444C
Tetradic#444C03, #034C30, #0B034C

Tints, shades & saturation

Lighter +40%#F62575
Lighter +30%#DF095B
Lighter +20%#AE0747
Lighter +10%#7D0533
Darker −10%#1B010B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4F001E
Less saturated −25%#420D21

Channel breakdown

R76
G3
B31
Red76 (29.8%)
Green3 (1.2%)
Blue31 (12.2%)
Hue336.99°
Saturation (HSL)92.41%
Lightness15.49%
Dominant channelRed
Hex per channelR 4C · G 03 · B 1F

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Every value on this page was computed from “4c031f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.