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Recognised as Colour

#4D2019

  • #4D2019
  • Red
  • Dark
  • Nearest: Black

#4D2019 is a red with RGB values 77, 32, 25 and HSL 8°, 51%, 20%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#4D2019#4D2019
HEX#4D2019
RGBrgb(77, 32, 25)
RGB (0–1)0.302, 0.1255, 0.098
RGB percentages30.2%, 12.5%, 9.8%
HSLhsl(8.1, 51%, 20%)
HSV / HSBhsv(8.1, 67.5%, 30.2%)
CMYK0%, 58.4%, 67.5%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,054,489
CSS custom property--colour: #4D2019;

Brightness & contrast

Relative luminance0.02681WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.67:1
Contrast with white13.67:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#B2DFE6

Colour vision & accessibility

Protanopia#2B2818no red cones; affects about 1% of men; ΔE 22.8 from the original
Deuteranopia#363118no green cones; the most common form, about 1% of men; ΔE 22.8 from the original
Tritanopia#55181Eno blue cones; rare, and affects men and women equally; ΔE 8.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.67:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 31.56, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#19464D
Analogous#4D192C, #4D3A19
Triadic#194D20, #20194D
Split complementary#194D3A, #192C4D
Tetradic#2C4D19, #19464D, #3A194D

Tints, shades & saturation

Lighter +40%#CD7365
Lighter +30%#C1503E
Lighter +20%#9A4032
Lighter +10%#743025
Darker −10%#27100D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5A170C
Less saturated −25%#402926

Channel breakdown

R77
G32
B25
Red77 (30.2%)
Green32 (12.5%)
Blue25 (9.8%)
Hue8.08°
Saturation (HSL)50.98%
Lightness20%
Dominant channelRed
Hex per channelR 4D · G 20 · B 19

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Every value on this page was computed from “4d2019” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.