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Recognised as Colour

#D90143

  • #D90143
  • Red
  • Dark
  • Nearest: Crimson

#D90143 is a red with RGB values 217, 1, 67 and HSL 342°, 99%, 43%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D90143#D90143
HEX#D90143
RGBrgb(217, 1, 67)
RGB (0–1)0.851, 0.0039, 0.2627
RGB percentages85.1%, 0.4%, 26.3%
HSLhsl(341.7, 99.1%, 42.7%)
HSV / HSBhsv(341.7, 99.5%, 85.1%)
CMYK0%, 99.5%, 69.1%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,221,635
CSS custom property--colour: #D90143;

Brightness & contrast

Relative luminance0.15179WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.2:1
Contrast with white5.2:1WCAG normal text: AA
Contrast with black4.04:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#26FEBC

Colour vision & accessibility

Protanopia#575243no red cones; affects about 1% of men; ΔE 76.2 from the original
Deuteranopia#877B3Dno green cones; the most common form, about 1% of men; ΔE 76.9 from the original
Tritanopia#EF0027no blue cones; rare, and affects men and women equally; ΔE 22.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.2:1WCAG large text: AAA
Contrast with black, large text4.04:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 6.06, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#01D997
Analogous#D901AF, #D92B01
Triadic#43D901, #0143D9
Split complementary#01D92B, #01AFD9
Tetradic#AFD901, #01D997, #2B01D9

Tints, shades & saturation

Lighter +40%#FFA7C2
Lighter +30%#FE759F
Lighter +20%#FE427B
Lighter +10%#FE0F58
Darker −10%#A60133
Darker −20%#730124
Darker −30%#410014
Darker −40%#0E0004
More saturated +25%#DA0043
Less saturated −25%#BE1C4E

Channel breakdown

R217
G1
B67
Red217 (85.1%)
Green1 (0.4%)
Blue67 (26.3%)
Hue341.67°
Saturation (HSL)99.08%
Lightness42.75%
Dominant channelRed
Hex per channelR D9 · G 01 · B 43

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Every value on this page was computed from “d90143” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.