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Recognised as Colour

#C31F5E

  • #C31F5E
  • Red
  • Dark
  • Nearest: Medium violet red

#C31F5E is a red with RGB values 195, 31, 94 and HSL 337°, 73%, 44%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#C31F5E#C31F5E
HEX#C31F5E
RGBrgb(195, 31, 94)
RGB (0–1)0.7647, 0.1216, 0.3686
RGB percentages76.5%, 12.2%, 36.9%
HSLhsl(337, 72.6%, 44.3%)
HSV / HSBhsv(337, 84.1%, 76.5%)
CMYK0%, 84.1%, 51.8%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,787,550
CSS custom property--colour: #C31F5E;

Brightness & contrast

Relative luminance0.1339WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.71:1
Contrast with white5.71:1WCAG normal text: AA
Contrast with black3.68:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#3CE0A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D525Fno red cones; affects about 1% of men; ΔE 65.8 from the original
Deuteranopia#78725Ano green cones; the most common form, about 1% of men; ΔE 67.1 from the original
Tritanopia#D5003Dno blue cones; rare, and affects men and women equally; ΔE 24.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.71:1WCAG large text: AAA
Contrast with black, large text3.68:1WCAG large text: AA

Named colours

Medium violet red · ΔE 22.9Pale violetred · ΔE 26.5Deep pink · ΔE 26.7Indian red · ΔE 26.9Crimson · ΔE 27.8Hot pink · ΔE 28.2
Nearest named CSS colourMedium violet red (#C71585)ΔE 22.94, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1FC384
Analogous#C31FB0, #C3321F
Triadic#5EC31F, #1F5EC3
Split complementary#1FC332, #1FB0C3
Tetradic#B0C31F, #1FC384, #321FC3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F4BAD0
Lighter +30%#ED8EB2
Lighter +20%#E66295
Lighter +10%#DF3677
Darker −10%#971849
Darker −20%#6B1134
Darker −30%#3F0A1E
Darker −40%#130309
More saturated +25%#DF0357
Less saturated −25%#A73B65

Channel breakdown

R195
G31
B94
Red195 (76.5%)
Green31 (12.2%)
Blue94 (36.9%)
Hue336.95°
Saturation (HSL)72.57%
Lightness44.31%
Dominant channelRed
Hex per channelR C3 · G 1F · B 5E

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Every value on this page was computed from “c31f5e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.