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Recognised as Colour

#32181C

  • #32181C
  • Red
  • Dark
  • Nearest: Black

#32181C is a red with RGB values 50, 24, 28 and HSL 351°, 35%, 15%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#32181C#32181C
HEX#32181C
RGBrgb(50, 24, 28)
RGB (0–1)0.1961, 0.0941, 0.1098
RGB percentages19.6%, 9.4%, 11%
HSLhsl(350.8, 35.1%, 14.5%)
HSV / HSBhsv(350.8, 52%, 19.6%)
CMYK0%, 52%, 44%, 80.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,282,972
CSS custom property--colour: #32181C;

Brightness & contrast

Relative luminance0.01415WCAG 2.x, 0 is black and 1 is white
Perceived brightness34.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.37:1
Contrast with white16.37:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#CDE7E3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1D1D1Cno red cones; affects about 1% of men; ΔE 14.1 from the original
Deuteranopia#23221Bno green cones; the most common form, about 1% of men; ΔE 14.9 from the original
Tritanopia#361519no blue cones; rare, and affects men and women equally; ΔE 4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.37:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 18.4Dark slate grey · ΔE 32.5Dim grey · ΔE 35.2Gray · ΔE 43.8Slate grey · ΔE 45.8Saddle brown · ΔE 47.5
Nearest named CSS colourBlack (#000000)ΔE 18.41, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#18322E
Analogous#321829, #322118
Triadic#1C3218, #181C32
Split complementary#183221, #182932
Tetradic#293218, #18322E, #211832

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B4626F
Lighter +30%#994A56
Lighter +20%#773943
Lighter +10%#54292F
Darker −10%#100709
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3B0F16
Less saturated −25%#292122

Channel breakdown

R50
G24
B28
Red50 (19.6%)
Green24 (9.4%)
Blue28 (11%)
Hue350.77°
Saturation (HSL)35.14%
Lightness14.51%
Dominant channelRed
Hex per channelR 32 · G 18 · B 1C

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Every value on this page was computed from “32181c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.