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Recognised as Colour

#E54F49

  • #E54F49
  • Red
  • Dark
  • Nearest: Tomato

#E54F49 is a red with RGB values 229, 79, 73 and HSL 2°, 75%, 59%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#E54F49#E54F49
HEX#E54F49
RGBrgb(229, 79, 73)
RGB (0–1)0.898, 0.3098, 0.2863
RGB percentages89.8%, 31%, 28.6%
HSLhsl(2.3, 75%, 59.2%)
HSV / HSBhsv(2.3, 68.1%, 89.8%)
CMYK0%, 65.5%, 68.1%, 10.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,028,041
CSS custom property--colour: #E54F49;

Brightness & contrast

Relative luminance0.22731WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.55:1
Contrast with white3.79:1WCAG normal text: Fail
Contrast with black5.55:1WCAG normal text: AA
Greyscale equivalent#6E6E6E
Inverted#1AB0B6

Colour vision & accessibility

Protanopia#786F47no red cones; affects about 1% of men; ΔE 62.2 from the original
Deuteranopia#9E8F44no green cones; the most common form, about 1% of men; ΔE 62.3 from the original
Tritanopia#FB284Fno blue cones; rare, and affects men and women equally; ΔE 18.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.79:1WCAG large text: AA
Contrast with black, large text5.55:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 13.06, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#49DFE5
Analogous#E54991, #E59D49
Triadic#49E54F, #4F49E5
Split complementary#49E59D, #4991E5
Tetradic#91E549, #49DFE5, #9D49E5

Tints, shades & saturation

Lighter +40%#FFFCFC
Lighter +30%#F8D0CF
Lighter +20%#F2A5A2
Lighter +10%#EB7A76
Darker −10%#DC271F
Darker −20%#AF1F19
Darker −30%#821713
Darker −40%#560F0C
More saturated +25%#FF372F
Less saturated −25%#CB6763

Channel breakdown

R229
G79
B73
Red229 (89.8%)
Green79 (31%)
Blue73 (28.6%)
Hue2.31°
Saturation (HSL)75%
Lightness59.22%
Dominant channelRed
Hex per channelR E5 · G 4F · B 49

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Every value on this page was computed from “e54f49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.