Recognised as Colour

#C31F77

#C31F77
Magenta
Dark
Nearest: Medium violet red

#C31F77 is a magenta with RGB values 195, 31, 119 and HSL 328°, 73%, 44%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#C31F77#C31F77

HEX#C31F77

RGBrgb(195, 31, 119)

RGB (0–1)0.7647, 0.1216, 0.4667

RGB percentages76.5%, 12.2%, 46.7%

HSLhsl(327.8, 72.6%, 44.3%)

HSV / HSBhsv(327.8, 84.1%, 76.5%)

CMYK0%, 84.1%, 39%, 23.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,787,575

CSS custom property--colour: #C31F77;

Brightness & contrast

Relative luminance0.13914WCAG 2.x, 0 is black and 1 is white

Perceived brightness116.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.55:1

Contrast with white5.55:1WCAG normal text: AA

Contrast with black3.78:1WCAG normal text: Fail

Greyscale equivalent#484848

Inverted#3CE088

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#455579no red cones; affects about 1% of men; ΔE 65.1 from the original

Deuteranopia#737373no green cones; the most common form, about 1% of men; ΔE 67.4 from the original

Tritanopia#D3004Ano blue cones; rare, and affects men and women equally; ΔE 29.7 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text5.55:1WCAG large text: AAA

Contrast with black, large text3.78:1WCAG large text: AA

Named colours

Medium violet red · ΔE 8.6 Deep pink · ΔE 21.4 Hot pink · ΔE 21.7 Pale violetred · ΔE 28.1 Purple · ΔE 33.2 Dark magenta · ΔE 33.4

Nearest named CSS colourMedium violet red (#C71585)ΔE 8.65, clearly different but related

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#1FC36B

Analogous#BD1FC3, #C31F25

Triadic#77C31F, #1F77C3

Split complementary#25C31F, #1FC3BD

Tetradic#C3BD1F, #1FC36B, #1F25C3

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F4BAD9

Lighter +30%#ED8EC1

Lighter +20%#E662A9

Lighter +10%#DF3691

Darker −10%#97185C

Darker −20%#6B1141

Darker −30%#3F0A26

Darker −40%#13030C

More saturated +25%#DF0379

Less saturated −25%#A73B75

Channel breakdown

R195

G31

B119

Red195 (76.5%)

Green31 (12.2%)

Blue119 (46.7%)

Hue327.8°

Saturation (HSL)72.57%

Lightness44.31%

Dominant channelRed

Hex per channelR C3 · G 1F · B 77

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C31F77 (chemical formula)

Formula
1,835.187 g/mol
108 atoms

C31F77 has a molar mass of 1,835.187 g/mol, made up of 108 atoms across 2 elements: 31 × C, 77 × F.

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Molar mass

Molar mass1,835.187 g/mol

Total atoms per molecule108

Distinct elements2

Mass of one molecule3.0473997 × 10^-21 g

Molecules per gram3.2814862 × 10^20

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

C20.3%

F79.7%

Carbon (C × 31)372.341 g/mol, 20.289%

Fluorine (F × 77)1,462.846 g/mol, 79.711%

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