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Recognised as Colour

#290F0D

  • #290F0D
  • Red
  • Dark
  • Nearest: Black

#290F0D is a red with RGB values 41, 15, 13 and HSL 4°, 52%, 11%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#290F0D#290F0D
HEX#290F0D
RGBrgb(41, 15, 13)
RGB (0–1)0.1608, 0.0588, 0.051
RGB percentages16.1%, 5.9%, 5.1%
HSLhsl(4.3, 51.9%, 10.6%)
HSV / HSBhsv(4.3, 68.3%, 16.1%)
CMYK0%, 63.4%, 68.3%, 83.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,690,829
CSS custom property--colour: #290F0D;

Brightness & contrast

Relative luminance0.00842WCAG 2.x, 0 is black and 1 is white
Perceived brightness25.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.97:1
Contrast with white17.97:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#D6F0F2

Colour vision & accessibility

Protanopia#15130Dno red cones; affects about 1% of men; ΔE 14 from the original
Deuteranopia#1C190Cno green cones; the most common form, about 1% of men; ΔE 14.5 from the original
Tritanopia#2D0B0Fno blue cones; rare, and affects men and women equally; ΔE 4.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.97:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 16.53, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0D2729
Analogous#290D19, #291D0D
Triadic#0D290F, #0F0D29
Split complementary#0D291D, #0D1929
Tetradic#19290D, #0D2729, #1D0D29

Tints, shades & saturation

Lighter +40%#C24940
Lighter +30%#9D3932
Lighter +20%#762B26
Lighter +10%#501D19
Darker −10%#020101
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#300906
Less saturated −25%#221514

Channel breakdown

R41
G15
B13
Red41 (16.1%)
Green15 (5.9%)
Blue13 (5.1%)
Hue4.29°
Saturation (HSL)51.85%
Lightness10.59%
Dominant channelRed
Hex per channelR 29 · G 0F · B 0D

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Every value on this page was computed from “290f0d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.