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Recognised as Colour

#D23651

  • #D23651
  • Red
  • Dark
  • Nearest: Crimson

#D23651 is a red with RGB values 210, 54, 81 and HSL 350°, 63%, 52%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D23651#D23651
HEX#D23651
RGBrgb(210, 54, 81)
RGB (0–1)0.8235, 0.2118, 0.3176
RGB percentages82.4%, 21.2%, 31.8%
HSLhsl(349.6, 63.4%, 51.8%)
HSV / HSBhsv(349.6, 74.3%, 82.4%)
CMYK0%, 74.3%, 61.4%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,776,465
CSS custom property--colour: #D23651;

Brightness & contrast

Relative luminance0.16934WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.79:1
Contrast with white4.79:1WCAG normal text: AA
Contrast with black4.39:1WCAG normal text: Fail
Greyscale equivalent#595959
Inverted#2DC9AE

Colour vision & accessibility

Protanopia#615E51no red cones; affects about 1% of men; ΔE 64.8 from the original
Deuteranopia#897E4Dno green cones; the most common form, about 1% of men; ΔE 65.1 from the original
Tritanopia#E60041no blue cones; rare, and affects men and women equally; ΔE 17.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.79:1WCAG large text: AAA
Contrast with black, large text4.39:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 15.07, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#36D2B7
Analogous#D2369F, #D26936
Triadic#51D236, #3651D2
Split complementary#36D269, #369FD2
Tetradic#9FD236, #36D2B7, #6936D2

Tints, shades & saturation

Lighter +40%#F7DDE1
Lighter +30%#EEB3BD
Lighter +20%#E58999
Lighter +10%#DB6075
Darker −10%#AE273E
Darker −20%#841E2F
Darker −30%#5B1420
Darker −40%#310B12
More saturated +25%#F1173D
Less saturated −25%#B35565

Channel breakdown

R210
G54
B81
Red210 (82.4%)
Green54 (21.2%)
Blue81 (31.8%)
Hue349.62°
Saturation (HSL)63.41%
Lightness51.76%
Dominant channelRed
Hex per channelR D2 · G 36 · B 51

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Every value on this page was computed from “d23651” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.