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Recognised as Colour

#290C0D

  • #290C0D
  • Red
  • Dark
  • Nearest: Black

#290C0D is a red with RGB values 41, 12, 13 and HSL 358°, 55%, 10%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#290C0D#290C0D
HEX#290C0D
RGBrgb(41, 12, 13)
RGB (0–1)0.1608, 0.0471, 0.051
RGB percentages16.1%, 4.7%, 5.1%
HSLhsl(357.9, 54.7%, 10.4%)
HSV / HSBhsv(357.9, 70.7%, 16.1%)
CMYK0%, 70.7%, 68.3%, 83.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,690,061
CSS custom property--colour: #290C0D;

Brightness & contrast

Relative luminance0.00763WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.22:1
Contrast with white18.22:1WCAG normal text: AAA
Contrast with black1.15:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#D6F3F2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#13120Dno red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#1A180Cno green cones; the most common form, about 1% of men; ΔE 16.7 from the original
Tritanopia#2E080Dno 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 text18.22:1WCAG large text: AAA
Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 17.3Dark slate grey · ΔE 37.3Dim grey · ΔE 40.7Saddle brown · ΔE 48.4Gray · ΔE 49.3Sienna · ΔE 49.9
Nearest named CSS colourBlack (#000000)ΔE 17.34, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0C2928
Analogous#290C1B, #29190C
Triadic#0D290C, #0C0D29
Split complementary#0C2919, #0C1C29
Tetradic#1C290C, #0C2928, #1A0C29

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C63B40
Lighter +30%#9F2F33
Lighter +20%#782326
Lighter +10%#50181A
Darker −10%#020000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#300507
Less saturated −25%#221313

Channel breakdown

R41
G12
B13
Red41 (16.1%)
Green12 (4.7%)
Blue13 (5.1%)
Hue357.93°
Saturation (HSL)54.72%
Lightness10.39%
Dominant channelRed
Hex per channelR 29 · G 0C · B 0D

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Every value on this page was computed from “290c0d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.