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Recognised as Colour

#D24E40

  • #D24E40
  • Red
  • Dark
  • Nearest: Firebrick

#D24E40 is a red with RGB values 210, 78, 64 and HSL 6°, 62%, 54%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#D24E40#D24E40
HEX#D24E40
RGBrgb(210, 78, 64)
RGB (0–1)0.8235, 0.3059, 0.251
RGB percentages82.4%, 30.6%, 25.1%
HSLhsl(5.8, 61.9%, 53.7%)
HSV / HSBhsv(5.8, 69.5%, 82.4%)
CMYK0%, 62.9%, 69.5%, 17.6%naive device-independent conversion; real print needs an ICC profile
24-bit integer13,782,592
CSS custom property--colour: #D24E40;

Brightness & contrast

Relative luminance0.19521WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.9:1
Contrast with white4.28:1WCAG normal text: Fail
Contrast with black4.9:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#2DB1BF

Colour vision & accessibility

Protanopia#72683Eno red cones; affects about 1% of men; ΔE 55.3 from the original
Deuteranopia#93853Cno green cones; the most common form, about 1% of men; ΔE 55.9 from the original
Tritanopia#E62F4Bno blue cones; rare, and affects men and women equally; ΔE 18.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.28:1WCAG large text: AA
Contrast with black, large text4.9:1WCAG large text: AAA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 13.18, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#40C4D2
Analogous#D2407B, #D29740
Triadic#40D24E, #4E40D2
Split complementary#40D297, #407BD2
Tetradic#7BD240, #40C4D2, #9740D2

Tints, shades & saturation

Lighter +40%#F9E7E5
Lighter +30%#EFC1BC
Lighter +20%#E59B93
Lighter +10%#DC7469
Darker −10%#B4382B
Darker −20%#8B2B21
Darker −30%#621E17
Darker −40%#39120D
More saturated +25%#F03623
Less saturated −25%#B4665E

Channel breakdown

R210
G78
B64
Red210 (82.4%)
Green78 (30.6%)
Blue64 (25.1%)
Hue5.75°
Saturation (HSL)61.86%
Lightness53.73%
Dominant channelRed
Hex per channelR D2 · G 4E · B 40

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Every value on this page was computed from “d24e40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.