Recognised as Colour

#A31F74

#A31F74
Magenta
Dark
Nearest: Medium violet red

#A31F74 is a magenta with RGB values 163, 31, 116 and HSL 321°, 68%, 38%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#A31F74#A31F74

HEX#A31F74

RGBrgb(163, 31, 116)

RGB (0–1)0.6392, 0.1216, 0.4549

RGB percentages63.9%, 12.2%, 45.5%

HSLhsl(321.4, 68%, 38%)

HSV / HSBhsv(321.4, 81%, 63.9%)

CMYK0%, 81%, 28.8%, 36.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,690,420

CSS custom property--colour: #A31F74;

Brightness & contrast

Relative luminance0.10027WCAG 2.x, 0 is black and 1 is white

Perceived brightness100.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.99:1

Contrast with white6.99:1WCAG normal text: AA

Contrast with black3.01:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#5CE08B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#344B76no red cones; affects about 1% of men; ΔE 55.5 from the original

Deuteranopia#5C6171no green cones; the most common form, about 1% of men; ΔE 57.4 from the original

Tritanopia#AF1948no blue cones; rare, and affects men and women equally; ΔE 28.9 from the original

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

Contrast with white, large text6.99:1WCAG large text: AAA

Contrast with black, large text3.01:1WCAG large text: AA

Named colours

Medium violet red · ΔE 14.1 Purple · ΔE 22.3 Dark magenta · ΔE 23.9 Hot pink · ΔE 28.6 Pale violetred · ΔE 30.8 Orchid · ΔE 31.3

Nearest named CSS colourMedium violet red (#C71585)ΔE 14.06, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1FA34E

Analogous#901FA3, #A31F32

Triadic#74A31F, #1F74A3

Split complementary#32A31F, #1FA390

Tetradic#A3901F, #1FA34E, #1F32A3

Tints, shades & saturation

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

Lighter +40%#EDA1D2

Lighter +30%#E576BD

Lighter +20%#DD4BA9

Lighter +10%#CE2792

Darker −10%#781756

Darker −20%#4D0F37

Darker −30%#220719

Darker −40%#000000

More saturated +25%#BB077B

Less saturated −25%#8B376D

Channel breakdown

R163

G31

B116

Red163 (63.9%)

Green31 (12.2%)

Blue116 (45.5%)

Hue321.36°

Saturation (HSL)68.04%

Lightness38.04%

Dominant channelRed

Hex per channelR A3 · G 1F · B 74

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#A31F74

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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