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Colour

#C11C3F

  • #C11C3F
  • Red
  • Dark
  • Nearest: Crimson

#C11C3F is a red with RGB values 193, 28, 63 and HSL 347°, 75%, 43%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#C11C3F#C11C3F
HEX#C11C3F
RGBrgb(193, 28, 63)
RGB (0–1)0.7569, 0.1098, 0.2471
RGB percentages75.7%, 11%, 24.7%
HSLhsl(347.3, 74.7%, 43.3%)
HSV / HSBhsv(347.3, 85.5%, 75.7%)
CMYK0%, 85.5%, 67.4%, 24.3%naive device-independent conversion; real print needs an ICC profile
24-bit integer12,655,679
CSS custom property--colour: #C11C3F;

Brightness & contrast

Relative luminance0.12527WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.99:1
Contrast with white5.99:1WCAG normal text: AA
Contrast with black3.51:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#3EE3C0

Colour vision & accessibility

Protanopia#514D3Fno red cones; affects about 1% of men; ΔE 66.3 from the original
Deuteranopia#7A6F3Ano green cones; the most common form, about 1% of men; ΔE 66.6 from the original
Tritanopia#D4002Cno blue cones; rare, and affects men and women equally; ΔE 17.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.99:1WCAG large text: AAA
Contrast with black, large text3.51:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 13.25, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1CC19E
Analogous#C11C92, #C14B1C
Triadic#3FC11C, #1C3FC1
Split complementary#1CC14B, #1C92C1
Tetradic#92C11C, #1CC19E, #4B1CC1

Tints, shades & saturation

Lighter +40%#F4B5C2
Lighter +30%#EE889E
Lighter +20%#E75C79
Lighter +10%#E12F55
Darker −10%#941630
Darker −20%#680F22
Darker −30%#3B0913
Darker −40%#0F0205
More saturated +25%#DD002F
Less saturated −25%#A5384F

Channel breakdown

R193
G28
B63
Red193 (75.7%)
Green28 (11%)
Blue63 (24.7%)
Hue347.27°
Saturation (HSL)74.66%
Lightness43.33%
Dominant channelRed
Hex per channelR C1 · G 1C · B 3F

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Every value on this page was computed from “c11c3f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.