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Recognised as Colour

#D73D2B

  • #D73D2B
  • Red
  • Dark
  • Nearest: Tomato

#D73D2B is a red with RGB values 215, 61, 43 and HSL 6°, 68%, 51%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#D73D2B#D73D2B
HEX#D73D2B
RGBrgb(215, 61, 43)
RGB (0–1)0.8431, 0.2392, 0.1686
RGB percentages84.3%, 23.9%, 16.9%
HSLhsl(6.3, 68.3%, 50.6%)
HSV / HSBhsv(6.3, 80%, 84.3%)
CMYK0%, 71.6%, 80%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,105,899
CSS custom property--colour: #D73D2B;

Brightness & contrast

Relative luminance0.17959WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.59:1
Contrast with white4.57:1WCAG normal text: AA
Contrast with black4.59:1WCAG normal text: AA
Greyscale equivalent#5C5C5C
Inverted#28C2D4

Colour vision & accessibility

Protanopia#6B6027no red cones; affects about 1% of men; ΔE 63.9 from the original
Deuteranopia#918224no green cones; the most common form, about 1% of men; ΔE 64.2 from the original
Tritanopia#ED003Ano blue cones; rare, and affects men and women equally; ΔE 19.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.57:1WCAG large text: AAA
Contrast with black, large text4.59:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 12.83, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2BC5D7
Analogous#D72B6F, #D7932B
Triadic#2BD73D, #3D2BD7
Split complementary#2BD793, #2B6FD7
Tetradic#6FD72B, #2BC5D7, #932BD7

Tints, shades & saturation

Lighter +40%#F7DAD7
Lighter +30%#EFB3AC
Lighter +20%#E78C81
Lighter +10%#DF6456
Darker −10%#AE3021
Darker −20%#832419
Darker −30%#581811
Darker −40%#2D0C09
More saturated +25%#F7240B
Less saturated −25%#B8564A

Channel breakdown

R215
G61
B43
Red215 (84.3%)
Green61 (23.9%)
Blue43 (16.9%)
Hue6.28°
Saturation (HSL)68.25%
Lightness50.59%
Dominant channelRed
Hex per channelR D7 · G 3D · B 2B

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Every value on this page was computed from “d73d2b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.