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Recognised as Colour

#32181A

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

#32181A is a red with RGB values 50, 24, 26 and HSL 355°, 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

#32181A#32181A
HEX#32181A
RGBrgb(50, 24, 26)
RGB (0–1)0.1961, 0.0941, 0.102
RGB percentages19.6%, 9.4%, 10.2%
HSLhsl(355.4, 35.1%, 14.5%)
HSV / HSBhsv(355.4, 52%, 19.6%)
CMYK0%, 52%, 48%, 80.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,282,970
CSS custom property--colour: #32181A;

Brightness & contrast

Relative luminance0.01406WCAG 2.x, 0 is black and 1 is white
Perceived brightness34.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.39:1
Contrast with white16.39:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#CDE7E5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1D1C1Ano red cones; affects about 1% of men; ΔE 13.7 from the original
Deuteranopia#24211Ano green cones; the most common form, about 1% of men; ΔE 13.4 from the original
Tritanopia#361519no blue cones; rare, and affects men and women equally; ΔE 3.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.39:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 18.4Dark slate grey · ΔE 32.6Dim grey · ΔE 35.3Gray · ΔE 43.9Slate grey · ΔE 46.1Saddle brown · ΔE 46.5
Nearest named CSS colourBlack (#000000)ΔE 18.43, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#183230
Analogous#321827, #322318
Triadic#1A3218, #181A32
Split complementary#183223, #182732
Tetradic#273218, #183230, #231832

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B46269
Lighter +30%#994A50
Lighter +20%#77393E
Lighter +10%#54292C
Darker −10%#100708
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3B0F12
Less saturated −25%#292122

Channel breakdown

R50
G24
B26
Red50 (19.6%)
Green24 (9.4%)
Blue26 (10.2%)
Hue355.38°
Saturation (HSL)35.14%
Lightness14.51%
Dominant channelRed
Hex per channelR 32 · G 18 · B 1A

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