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Recognised as Colour

#4D011F

  • #4D011F
  • Red
  • Dark
  • Nearest: Black

#4D011F is a red with RGB values 77, 1, 31 and HSL 336°, 97%, 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

#4D011F#4D011F
HEX#4D011F
RGBrgb(77, 1, 31)
RGB (0–1)0.302, 0.0039, 0.1216
RGB percentages30.2%, 0.4%, 12.2%
HSLhsl(336.3, 97.4%, 15.3%)
HSV / HSBhsv(336.3, 98.7%, 30.2%)
CMYK0%, 98.7%, 59.7%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,046,559
CSS custom property--colour: #4D011F;

Brightness & contrast

Relative luminance0.01698WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.68:1
Contrast with white15.68:1WCAG normal text: AAA
Contrast with black1.34:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#B2FEE0

Colour vision & accessibility

Protanopia#171A20no red cones; affects about 1% of men; ΔE 35.9 from the original
Deuteranopia#2B281Dno green cones; the most common form, about 1% of men; ΔE 36 from the original
Tritanopia#55000Fno blue cones; rare, and affects men and women equally; ΔE 13.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.68:1WCAG large text: AAA
Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 37.74, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#014D2F
Analogous#4D0145, #4D0901
Triadic#1F4D01, #011F4D
Split complementary#014D09, #01454D
Tetradic#454D01, #014D2F, #09014D

Tints, shades & saturation

Lighter +40%#FC1E76
Lighter +30%#E4035C
Lighter +20%#B20248
Lighter +10%#7F0233
Darker −10%#1B000B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4E001F
Less saturated −25%#430B21

Channel breakdown

R77
G1
B31
Red77 (30.2%)
Green1 (0.4%)
Blue31 (12.2%)
Hue336.32°
Saturation (HSL)97.44%
Lightness15.29%
Dominant channelRed
Hex per channelR 4D · G 01 · B 1F

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Every value on this page was computed from “4d011f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.