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Recognised as Colour

#AA4543

  • #AA4543
  • Red
  • Dark
  • Nearest: Indian red

#AA4543 is a red with RGB values 170, 69, 67 and HSL 1°, 43%, 46%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#AA4543#AA4543
HEX#AA4543
RGBrgb(170, 69, 67)
RGB (0–1)0.6667, 0.2706, 0.2627
RGB percentages66.7%, 27.1%, 26.3%
HSLhsl(1.2, 43.5%, 46.5%)
HSV / HSBhsv(1.2, 60.6%, 66.7%)
CMYK0%, 59.4%, 60.6%, 33.3%naive device-independent conversion; real print needs an ICC profile
24-bit integer11,158,851
CSS custom property--colour: #AA4543;

Brightness & contrast

Relative luminance0.13208WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.77:1
Contrast with white5.77:1WCAG normal text: AA
Contrast with black3.64:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#55BABC

Colour vision & accessibility

Protanopia#5E5842no red cones; affects about 1% of men; ΔE 44.1 from the original
Deuteranopia#776E41no green cones; the most common form, about 1% of men; ΔE 45 from the original
Tritanopia#BA3245no blue cones; rare, and affects men and women equally; ΔE 13.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.77:1WCAG large text: AAA
Contrast with black, large text3.64:1WCAG large text: AA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 10.89, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#43A8AA
Analogous#AA4374, #AA7843
Triadic#43AA45, #4543AA
Split complementary#43AA78, #4375AA
Tetradic#75AA43, #43A8AA, #7943AA

Tints, shades & saturation

Lighter +40%#EBCECE
Lighter +30%#DDAAA9
Lighter +20%#CF8684
Lighter +10%#C06260
Darker −10%#853635
Darker −20%#612726
Darker −30%#3C1818
Darker −40%#180A09
More saturated +25%#C82925
Less saturated −25%#8C6161

Channel breakdown

R170
G69
B67
Red170 (66.7%)
Green69 (27.1%)
Blue67 (26.3%)
Hue1.17°
Saturation (HSL)43.46%
Lightness46.47%
Dominant channelRed
Hex per channelR AA · G 45 · B 43

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Every value on this page was computed from “aa4543” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.