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Recognised as Colour

#AC5D64

  • #AC5D64
  • Red
  • Dark
  • Nearest: Indian red

#AC5D64 is a red with RGB values 172, 93, 100 and HSL 355°, 32%, 52%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#AC5D64#AC5D64
HEX#AC5D64
RGBrgb(172, 93, 100)
RGB (0–1)0.6745, 0.3647, 0.3922
RGB percentages67.5%, 36.5%, 39.2%
HSLhsl(354.7, 32.2%, 52%)
HSV / HSBhsv(354.7, 45.9%, 67.5%)
CMYK0%, 45.9%, 41.9%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,296,100
CSS custom property--colour: #AC5D64;

Brightness & contrast

Relative luminance0.17519WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.66:1
Contrast with white4.66:1WCAG normal text: AA
Contrast with black4.5:1WCAG normal text: AA
Greyscale equivalent#6E6E6E
Inverted#53A29B

Colour vision & accessibility

Protanopia#6D6B64no red cones; affects about 1% of men; ΔE 34.2 from the original
Deuteranopia#807A62no green cones; the most common form, about 1% of men; ΔE 35 from the original
Tritanopia#B95460no blue cones; rare, and affects men and women equally; ΔE 9.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.66:1WCAG large text: AAA
Contrast with black, large text4.5:1WCAG large text: AAA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 17.32, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#5DACA5
Analogous#AC5D8B, #AC7E5D
Triadic#64AC5D, #5D64AC
Split complementary#5DAC7E, #5D8CAC
Tetradic#8CAC5D, #5DACA5, #7E5DAC

Tints, shades & saturation

Lighter +40%#F1E4E5
Lighter +30%#E0C2C5
Lighter +20%#CFA0A5
Lighter +10%#BD7F84
Darker −10%#8E484F
Darker −20%#6C373C
Darker −30%#4A2629
Darker −40%#281516
More saturated +25%#CB3E4B
Less saturated −25%#8D7C7D

Channel breakdown

R172
G93
B100
Red172 (67.5%)
Green93 (36.5%)
Blue100 (39.2%)
Hue354.68°
Saturation (HSL)32.24%
Lightness51.96%
Dominant channelRed
Hex per channelR AC · G 5D · B 64

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Every value on this page was computed from “ac5d64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.