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Recognised as Colour

#D23627

  • #D23627
  • Red
  • Dark
  • Nearest: Firebrick

#D23627 is a red with RGB values 210, 54, 39 and HSL 5°, 69%, 49%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#D23627#D23627
HEX#D23627
RGBrgb(210, 54, 39)
RGB (0–1)0.8235, 0.2118, 0.1529
RGB percentages82.4%, 21.2%, 15.3%
HSLhsl(5.3, 68.7%, 48.8%)
HSV / HSBhsv(5.3, 81.4%, 82.4%)
CMYK0%, 74.3%, 81.4%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,776,423
CSS custom property--colour: #D23627;

Brightness & contrast

Relative luminance0.16486WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.8 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 black4.3:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#2DC9D8

Colour vision & accessibility

Protanopia#665B23no red cones; affects about 1% of men; ΔE 64.5 from the original
Deuteranopia#8C7D1Fno green cones; the most common form, about 1% of men; ΔE 64.7 from the original
Tritanopia#E70034no blue cones; rare, and affects men and women equally; ΔE 16.4 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 text4.3:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 12.06, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#27C3D2
Analogous#D2276E, #D28B27
Triadic#27D236, #3627D2
Split complementary#27D28C, #276DD2
Tetradic#6ED227, #27C3D2, #8C27D2

Tints, shades & saturation

Lighter +40%#F6D2CF
Lighter +30%#EEAAA4
Lighter +20%#E68279
Lighter +10%#DE5B4E
Darker −10%#A72B1F
Darker −20%#7C2017
Darker −30%#51150F
Darker −40%#260A07
More saturated +25%#F11C08
Less saturated −25%#B35046

Channel breakdown

R210
G54
B39
Red210 (82.4%)
Green54 (21.2%)
Blue39 (15.3%)
Hue5.26°
Saturation (HSL)68.67%
Lightness48.82%
Dominant channelRed
Hex per channelR D2 · G 36 · B 27

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Every value on this page was computed from “d23627” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.