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Recognised as Colour

#D43135

  • #D43135
  • Red
  • Dark
  • Nearest: Crimson

#D43135 is a red with RGB values 212, 49, 53 and HSL 359°, 65%, 51%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D43135#D43135
HEX#D43135
RGBrgb(212, 49, 53)
RGB (0–1)0.8314, 0.1922, 0.2078
RGB percentages83.1%, 19.2%, 20.8%
HSLhsl(358.5, 65.5%, 51.2%)
HSV / HSBhsv(358.5, 76.9%, 83.1%)
CMYK0%, 76.9%, 75%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,906,229
CSS custom property--colour: #D43135;

Brightness & contrast

Relative luminance0.16451WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.89:1
Contrast with white4.89:1WCAG normal text: AA
Contrast with black4.29:1WCAG normal text: Fail
Greyscale equivalent#545454
Inverted#2BCECA

Colour vision & accessibility

Protanopia#635A33no red cones; affects about 1% of men; ΔE 66.8 from the original
Deuteranopia#8B7D2Fno green cones; the most common form, about 1% of men; ΔE 67 from the original
Tritanopia#E90035no blue cones; rare, and affects men and women equally; ΔE 13.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.89:1WCAG large text: AAA
Contrast with black, large text4.29:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 9.72, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#31D4D0
Analogous#D43186, #D47F31
Triadic#35D431, #3135D4
Split complementary#31D47F, #3186D4
Tetradic#87D431, #31D4D0, #7F31D4

Tints, shades & saturation

Lighter +40%#F7DADA
Lighter +30%#EEB0B1
Lighter +20%#E68588
Lighter +10%#DD5B5E
Darker −10%#AE2428
Darker −20%#841B1E
Darker −30%#591314
Darker −40%#2F0A0B
More saturated +25%#F31217
Less saturated −25%#B55053

Channel breakdown

R212
G49
B53
Red212 (83.1%)
Green49 (19.2%)
Blue53 (20.8%)
Hue358.53°
Saturation (HSL)65.46%
Lightness51.18%
Dominant channelRed
Hex per channelR D4 · G 31 · B 35

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Every value on this page was computed from “d43135” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.