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Recognised as Colour

#AA7583

  • #AA7583
  • Red
  • Dark
  • Nearest: Rosy brown

#AA7583 is a red with RGB values 170, 117, 131 and HSL 344°, 24%, 56%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#AA7583#AA7583
HEX#AA7583
RGBrgb(170, 117, 131)
RGB (0–1)0.6667, 0.4588, 0.5137
RGB percentages66.7%, 45.9%, 51.4%
HSLhsl(344.2, 23.8%, 56.3%)
HSV / HSBhsv(344.2, 31.2%, 66.7%)
CMYK0%, 31.2%, 22.9%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,171,203
CSS custom property--colour: #AA7583;

Brightness & contrast

Relative luminance0.22907WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.58:1
Contrast with white3.76:1WCAG normal text: Fail
Contrast with black5.58:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#558A7C

Colour vision & accessibility

Protanopia#7C7E83no red cones; affects about 1% of men; ΔE 23 from the original
Deuteranopia#898782no green cones; the most common form, about 1% of men; ΔE 23.2 from the original
Tritanopia#B3727Ano blue cones; rare, and affects men and women equally; ΔE 6.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.76:1WCAG large text: AA
Contrast with black, large text5.58:1WCAG large text: AAA

Named colours

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 11.95, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#75AA9C
Analogous#AA759D, #AA8275
Triadic#83AA75, #7583AA
Split complementary#75AA82, #759DAA
Tetradic#9EAA75, #75AA9C, #8275AA

Tints, shades & saturation

Lighter +40%#F8F3F4
Lighter +30%#E4D4D8
Lighter +20%#D1B4BC
Lighter +10%#BD959F
Darker −10%#925A69
Darker −20%#724752
Darker −30%#53333B
Darker −40%#332025
More saturated +25%#C65976
Less saturated −25%#909090

Channel breakdown

R170
G117
B131
Red170 (66.7%)
Green117 (45.9%)
Blue131 (51.4%)
Hue344.15°
Saturation (HSL)23.77%
Lightness56.27%
Dominant channelRed
Hex per channelR AA · G 75 · B 83

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Every value on this page was computed from “aa7583” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.