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Recognised as Colour

#A64164

  • #A64164
  • Red
  • Dark
  • Nearest: Pale violetred

#A64164 is a red with RGB values 166, 65, 100 and HSL 339°, 44%, 45%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#A64164#A64164
HEX#A64164
RGBrgb(166, 65, 100)
RGB (0–1)0.651, 0.2549, 0.3922
RGB percentages65.1%, 25.5%, 39.2%
HSLhsl(339.2, 43.7%, 45.3%)
HSV / HSBhsv(339.2, 60.8%, 65.1%)
CMYK0%, 60.8%, 39.8%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,895,716
CSS custom property--colour: #A64164;

Brightness & contrast

Relative luminance0.12808WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.9:1
Contrast with white5.9:1WCAG normal text: AA
Contrast with black3.56:1WCAG normal text: Fail
Greyscale equivalent#595959
Inverted#59BE9B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#545865no red cones; affects about 1% of men; ΔE 44.7 from the original
Deuteranopia#6E6B62no green cones; the most common form, about 1% of men; ΔE 45.8 from the original
Tritanopia#B3374Eno blue cones; rare, and affects men and women equally; ΔE 15.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.9:1WCAG large text: AAA
Contrast with black, large text3.56:1WCAG large text: AA

Named colours

Pale violetred · ΔE 18.1Indian red · ΔE 23.6Light coral · ΔE 30.1Brown · ΔE 30.2Medium violet red · ΔE 30.8Hot pink · ΔE 32.3
Nearest named CSS colourPale violetred (#DB7093)ΔE 18.12, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#41A683
Analogous#A64196, #A65141
Triadic#64A641, #4164A6
Split complementary#41A651, #4196A6
Tetradic#96A641, #41A683, #5141A6

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EAC9D4
Lighter +30%#DCA4B8
Lighter +20%#CD809B
Lighter +10%#BF5B7E
Darker −10%#81334E
Darker −20%#5D2438
Darker −30%#381622
Darker −40%#13080C
More saturated +25%#C3245B
Less saturated −25%#895E6D

Channel breakdown

R166
G65
B100
Red166 (65.1%)
Green65 (25.5%)
Blue100 (39.2%)
Hue339.21°
Saturation (HSL)43.72%
Lightness45.29%
Dominant channelRed
Hex per channelR A6 · G 41 · B 64

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Every value on this page was computed from “a64164” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.