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Recognised as Colour

#4B0815

  • #4B0815
  • Red
  • Dark
  • Nearest: Maroon

#4B0815 is a red with RGB values 75, 8, 21 and HSL 348°, 81%, 16%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#4B0815#4B0815
HEX#4B0815
RGBrgb(75, 8, 21)
RGB (0–1)0.2941, 0.0314, 0.0824
RGB percentages29.4%, 3.1%, 8.2%
HSLhsl(348.4, 80.7%, 16.3%)
HSV / HSBhsv(348.4, 89.3%, 29.4%)
CMYK0%, 89.3%, 72%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,917,269
CSS custom property--colour: #4B0815;

Brightness & contrast

Relative luminance0.01724WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.62:1
Contrast with white15.62:1WCAG normal text: AAA
Contrast with black1.34:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#B4F7EA

Colour vision & accessibility

Protanopia#1C1B15no red cones; affects about 1% of men; ΔE 33 from the original
Deuteranopia#2D2913no green cones; the most common form, about 1% of men; ΔE 33.3 from the original
Tritanopia#53000Eno blue cones; rare, and affects men and women equally; ΔE 7.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.62:1WCAG large text: AAA
Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Nearest named CSS colourMaroon (#800000)ΔE 33.59, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#084B3E
Analogous#4B0837, #4B1C08
Triadic#154B08, #08154B
Split complementary#084B1C, #08374B
Tetradic#374B08, #084B3E, #1C084B

Tints, shades & saturation

Lighter +40%#EA3558
Lighter +30%#D5173C
Lighter +20%#A7122F
Lighter +10%#790D22
Darker −10%#1D0308
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#530010
Less saturated −25%#41121B

Channel breakdown

R75
G8
B21
Red75 (29.4%)
Green8 (3.1%)
Blue21 (8.2%)
Hue348.36°
Saturation (HSL)80.72%
Lightness16.27%
Dominant channelRed
Hex per channelR 4B · G 08 · B 15

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Every value on this page was computed from “4b0815” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.