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Colour

#C54E40

  • #C54E40
  • Red
  • Dark
  • Nearest: Indian red

#C54E40 is a red with RGB values 197, 78, 64 and HSL 6°, 53%, 51%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#C54E40#C54E40
HEX#C54E40
RGBrgb(197, 78, 64)
RGB (0–1)0.7725, 0.3059, 0.251
RGB percentages77.3%, 30.6%, 25.1%
HSLhsl(6.3, 53.4%, 51.2%)
HSV / HSBhsv(6.3, 67.5%, 77.3%)
CMYK0%, 60.4%, 67.5%, 22.7%naive device-independent conversion; real print needs an ICC profile
24-bit integer12,930,624
CSS custom property--colour: #C54E40;

Brightness & contrast

Relative luminance0.17689WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.63:1
Contrast with white4.63:1WCAG normal text: AA
Contrast with black4.54:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#3AB1BF

Colour vision & accessibility

Protanopia#6E653Eno red cones; affects about 1% of men; ΔE 50.6 from the original
Deuteranopia#8B7E3Dno green cones; the most common form, about 1% of men; ΔE 50.9 from the original
Tritanopia#D8344Bno blue cones; rare, and affects men and women equally; ΔE 17.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.63:1WCAG large text: AAA
Contrast with black, large text4.54:1WCAG large text: AAA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 11.56, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#40B7C5
Analogous#C54074, #C59140
Triadic#40C54E, #4E40C5
Split complementary#40C590, #4075C5
Tetradic#74C540, #40B7C5, #9040C5

Tints, shades & saturation

Lighter +40%#F5DFDC
Lighter +30%#E9BBB5
Lighter +20%#DD978E
Lighter +10%#D17267
Darker −10%#A13D31
Darker −20%#7A2E25
Darker −30%#531F19
Darker −40%#2C100D
More saturated +25%#E43521
Less saturated −25%#A6675F

Channel breakdown

R197
G78
B64
Red197 (77.3%)
Green78 (30.6%)
Blue64 (25.1%)
Hue6.32°
Saturation (HSL)53.41%
Lightness51.18%
Dominant channelRed
Hex per channelR C5 · G 4E · B 40

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Every value on this page was computed from “c54e40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.