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Recognised as Colour

#32101B

  • #32101B
  • Red
  • Dark
  • Nearest: Black

#32101B is a red with RGB values 50, 16, 27 and HSL 341°, 52%, 13%. It is a dark colour, so white text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#32101B#32101B
HEX#32101B
RGBrgb(50, 16, 27)
RGB (0–1)0.1961, 0.0627, 0.1059
RGB percentages19.6%, 6.3%, 10.6%
HSLhsl(340.6, 51.5%, 12.9%)
HSV / HSBhsv(340.6, 68%, 19.6%)
CMYK0%, 68%, 46%, 80.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,280,923
CSS custom property--colour: #32101B;

Brightness & contrast

Relative luminance0.01128WCAG 2.x, 0 is black and 1 is white
Perceived brightness31.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.13:1
Contrast with white17.13:1WCAG normal text: AAA
Contrast with black1.23:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#CDEFE4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#16171Bno red cones; affects about 1% of men; ΔE 18.5 from the original
Deuteranopia#1F1E1Ano green cones; the most common form, about 1% of men; ΔE 19.2 from the original
Tritanopia#370D14no blue cones; rare, and affects men and women equally; ΔE 6.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.13:1WCAG large text: AAA
Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 21.1Dark slate grey · ΔE 37.3Dim grey · ΔE 39.1Gray · ΔE 47.4Dark slateblue · ΔE 48.2Slate grey · ΔE 48.9
Nearest named CSS colourBlack (#000000)ΔE 21.13, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#103227
Analogous#32102C, #321610
Triadic#1B3210, #101B32
Split complementary#103216, #102C32
Tetradic#2C3210, #103227, #161032

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C54971
Lighter +30%#A6355A
Lighter +20%#7F2945
Lighter +10%#591C30
Darker −10%#0B0406
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3A0818
Less saturated −25%#2A181E

Channel breakdown

R50
G16
B27
Red50 (19.6%)
Green16 (6.3%)
Blue27 (10.6%)
Hue340.59°
Saturation (HSL)51.52%
Lightness12.94%
Dominant channelRed
Hex per channelR 32 · G 10 · B 1B

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Every value on this page was computed from “32101b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.