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Recognised as Colour

#D73F32

  • #D73F32
  • Red
  • Dark
  • Nearest: Firebrick

#D73F32 is a red with RGB values 215, 63, 50 and HSL 5°, 67%, 52%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#D73F32#D73F32
HEX#D73F32
RGBrgb(215, 63, 50)
RGB (0–1)0.8431, 0.2471, 0.1961
RGB percentages84.3%, 24.7%, 19.6%
HSLhsl(4.7, 67.3%, 52%)
HSV / HSBhsv(4.7, 76.7%, 84.3%)
CMYK0%, 70.7%, 76.7%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,106,418
CSS custom property--colour: #D73F32;

Brightness & contrast

Relative luminance0.18232WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.65:1
Contrast with white4.52:1WCAG normal text: AA
Contrast with black4.65:1WCAG normal text: AA
Greyscale equivalent#5E5E5E
Inverted#28C0CD

Colour vision & accessibility

Protanopia#6C612Fno red cones; affects about 1% of men; ΔE 62.9 from the original
Deuteranopia#91832Cno green cones; the most common form, about 1% of men; ΔE 63.9 from the original
Tritanopia#ED003Dno blue cones; rare, and affects men and women equally; ΔE 19.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.52:1WCAG large text: AAA
Contrast with black, large text4.65:1WCAG large text: AAA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 11.8, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#32CAD7
Analogous#D73277, #D79232
Triadic#32D73F, #3F32D7
Split complementary#32D792, #3277D7
Tetradic#77D732, #32CAD7, #9232D7

Tints, shades & saturation

Lighter +40%#F8DFDD
Lighter +30%#F0B7B2
Lighter +20%#E88F87
Lighter +10%#DF675D
Darker −10%#B32E23
Darker −20%#88231B
Darker −30%#5E1812
Darker −40%#330D0A
More saturated +25%#F62513
Less saturated −25%#B85951

Channel breakdown

R215
G63
B50
Red215 (84.3%)
Green63 (24.7%)
Blue50 (19.6%)
Hue4.73°
Saturation (HSL)67.35%
Lightness51.96%
Dominant channelRed
Hex per channelR D7 · G 3F · B 32

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Every value on this page was computed from “d73f32” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.