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Recognised as Colour

#AA3201

  • #AA3201
  • Orange
  • Dark
  • Nearest: Dark red

#AA3201 is a orange with RGB values 170, 50, 1 and HSL 17°, 99%, 34%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Dark red.

Colour values

#AA3201#AA3201
HEX#AA3201
RGBrgb(170, 50, 1)
RGB (0–1)0.6667, 0.1961, 0.0039
RGB percentages66.7%, 19.6%, 0.4%
HSLhsl(17.4, 98.8%, 33.5%)
HSV / HSBhsv(17.4, 99.4%, 66.7%)
CMYK0%, 70.6%, 99.4%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,153,921
CSS custom property--colour: #AA3201;

Brightness & contrast

Relative luminance0.10829WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.63:1
Contrast with white6.63:1WCAG normal text: AA
Contrast with black3.17:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#55CDFE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#574B00no red cones; affects about 1% of men; ΔE 51.7 from the original
Deuteranopia#746600no green cones; the most common form, about 1% of men; ΔE 51.6 from the original
Tritanopia#BC002Bno blue cones; rare, and affects men and women equally; ΔE 24.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.63:1WCAG large text: AAA
Contrast with black, large text3.17:1WCAG large text: AA

Named colours

Dark red · ΔE 15.3Firebrick · ΔE 15.9Maroon · ΔE 18.9Chocolate · ΔE 20.4Brown · ΔE 20.7Saddle brown · ΔE 23.2
Nearest named CSS colourDark red (#8B0000)ΔE 15.28, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0179AA
Analogous#AA0125, #AA8601
Triadic#01AA32, #3201AA
Split complementary#01AA86, #0125AA
Tetradic#24AA01, #0179AA, #8601AA

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FE9F79
Lighter +30%#FE7B46
Lighter +20%#FE5713
Lighter +10%#DD4101
Darker −10%#772301
Darker −20%#451400
Darker −30%#120500
Darker −40%#000000
More saturated +25%#AB3200
Less saturated −25%#953B16

Channel breakdown

R170
G50
B1
Red170 (66.7%)
Green50 (19.6%)
Blue1 (0.4%)
Hue17.4°
Saturation (HSL)98.83%
Lightness33.53%
Dominant channelRed
Hex per channelR AA · G 32 · B 01

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Every value on this page was computed from “aa3201” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.