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Recognised as Colour

#E13C24

  • #E13C24
  • Red
  • Dark
  • Nearest: Tomato

#E13C24 is a red with RGB values 225, 60, 36 and HSL 8°, 76%, 51%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#E13C24#E13C24
HEX#E13C24
RGBrgb(225, 60, 36)
RGB (0–1)0.8824, 0.2353, 0.1412
RGB percentages88.2%, 23.5%, 14.1%
HSLhsl(7.6, 75.9%, 51.2%)
HSV / HSBhsv(7.6, 84%, 88.2%)
CMYK0%, 73.3%, 84%, 11.8%naive device-independent conversion; real print needs an ICC profile
24-bit integer14,760,996
CSS custom property--colour: #E13C24;

Brightness & contrast

Relative luminance0.19367WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.87:1
Contrast with white4.31:1WCAG normal text: Fail
Contrast with black4.87:1WCAG normal text: AA
Greyscale equivalent#5D5D5D
Inverted#1EC3DB

Colour vision & accessibility

Protanopia#6F631Fno red cones; affects about 1% of men; ΔE 67.6 from the original
Deuteranopia#97871Ano green cones; the most common form, about 1% of men; ΔE 67.8 from the original
Tritanopia#F80038no blue cones; rare, and affects men and women equally; ΔE 19 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.31:1WCAG large text: AA
Contrast with black, large text4.87:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 12.76, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#24C9E1
Analogous#E1246B, #E19A24
Triadic#24E13C, #3C24E1
Split complementary#24E19A, #246BE1
Tetradic#6BE124, #24C9E1, #9A24E1

Tints, shades & saturation

Lighter +40%#FADCD7
Lighter +30%#F3B4AB
Lighter +20%#ED8C7E
Lighter +10%#E76451
Darker −10%#B92E19
Darker −20%#8C2213
Darker −30%#5F170D
Darker −40%#320C07
More saturated +25%#FF2606
Less saturated −25%#C25343

Channel breakdown

R225
G60
B36
Red225 (88.2%)
Green60 (23.5%)
Blue36 (14.1%)
Hue7.62°
Saturation (HSL)75.9%
Lightness51.18%
Dominant channelRed
Hex per channelR E1 · G 3C · B 24

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Every value on this page was computed from “e13c24” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.