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Recognised as Colour

#D24A45

  • #D24A45
  • Red
  • Dark
  • Nearest: Firebrick

#D24A45 is a red with RGB values 210, 74, 69 and HSL 2°, 61%, 55%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#D24A45#D24A45
HEX#D24A45
RGBrgb(210, 74, 69)
RGB (0–1)0.8235, 0.2902, 0.2706
RGB percentages82.4%, 29%, 27.1%
HSLhsl(2.1, 61%, 54.7%)
HSV / HSBhsv(2.1, 67.1%, 82.4%)
CMYK0%, 64.8%, 67.1%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,781,573
CSS custom property--colour: #D24A45;

Brightness & contrast

Relative luminance0.19029WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.81:1
Contrast with white4.37:1WCAG normal text: Fail
Contrast with black4.81:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#2DB5BA

Colour vision & accessibility

Protanopia#6F6643no red cones; affects about 1% of men; ΔE 56.9 from the original
Deuteranopia#918441no green cones; the most common form, about 1% of men; ΔE 57.8 from the original
Tritanopia#E6294Ano blue cones; rare, and affects men and women equally; ΔE 17.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.37:1WCAG large text: AA
Contrast with black, large text4.81:1WCAG large text: AAA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 13.07, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#45CDD2
Analogous#D24586, #D29145
Triadic#45D24A, #4A45D2
Split complementary#45D291, #4586D2
Tetradic#86D245, #45CDD2, #9145D2

Tints, shades & saturation

Lighter +40%#FAEAE9
Lighter +30%#F0C2C0
Lighter +20%#E69A97
Lighter +10%#DC726E
Darker −10%#B8312C
Darker −20%#8F2622
Darker −30%#651B19
Darker −40%#3C100F
More saturated +25%#EF2F28
Less saturated −25%#B56562

Channel breakdown

R210
G74
B69
Red210 (82.4%)
Green74 (29%)
Blue69 (27.1%)
Hue2.13°
Saturation (HSL)61.04%
Lightness54.71%
Dominant channelRed
Hex per channelR D2 · G 4A · B 45

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Every value on this page was computed from “d24a45” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.