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Colour

#A71C54

  • #A71C54
  • Red
  • Dark
  • Nearest: Medium violet red

#A71C54 is a red with RGB values 167, 28, 84 and HSL 336°, 71%, 38%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Medium violet red.

Colour values

#A71C54#A71C54
HEX#A71C54
RGBrgb(167, 28, 84)
RGB (0–1)0.6549, 0.1098, 0.3294
RGB percentages65.5%, 11%, 32.9%
HSLhsl(335.8, 71.3%, 38.2%)
HSV / HSBhsv(335.8, 83.2%, 65.5%)
CMYK0%, 83.2%, 49.7%, 34.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,951,764
CSS custom property--colour: #A71C54;

Brightness & contrast

Relative luminance0.09686WCAG 2.x, 0 is black and 1 is white
Perceived brightness98 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.15:1
Contrast with white7.15:1WCAG normal text: AAA
Contrast with black2.94:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#58E3AB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#414755no red cones; affects about 1% of men; ΔE 58.1 from the original
Deuteranopia#666151no green cones; the most common form, about 1% of men; ΔE 58.7 from the original
Tritanopia#B60036no blue cones; rare, and affects men and women equally; ΔE 22 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.15:1WCAG large text: AAA
Contrast with black, large text2.94:1WCAG large text: Fail

Named colours

Medium violet red · ΔE 24.6Pale violetred · ΔE 26.3Indian red · ΔE 27.4Brown · ΔE 27.8Hot pink · ΔE 32.4Firebrick · ΔE 34
Nearest named CSS colourMedium violet red (#C71585)ΔE 24.56, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1CA76F
Analogous#A71C9A, #A72A1C
Triadic#54A71C, #1C54A7
Split complementary#1CA72A, #1C99A7
Tetradic#9AA71C, #1CA76F, #291CA7

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFA0C0
Lighter +30%#E874A3
Lighter +20%#E04986
Lighter +10%#D3236A
Darker −10%#7B153E
Darker −20%#500D28
Darker −30%#240612
Darker −40%#000000
More saturated +25%#BF044F
Less saturated −25%#8F3459

Channel breakdown

R167
G28
B84
Red167 (65.5%)
Green28 (11%)
Blue84 (32.9%)
Hue335.83°
Saturation (HSL)71.28%
Lightness38.24%
Dominant channelRed
Hex per channelR A7 · G 1C · B 54

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Every value on this page was computed from “a71c54” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.