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Recognised as Colour

#AF0201

  • #AF0201
  • Red
  • Dark
  • Nearest: Firebrick

#AF0201 is a red with RGB values 175, 2, 1 and HSL 0°, 99%, 35%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#AF0201#AF0201
HEX#AF0201
RGBrgb(175, 2, 1)
RGB (0–1)0.6863, 0.0078, 0.0039
RGB percentages68.6%, 0.8%, 0.4%
HSLhsl(0.3, 98.9%, 34.5%)
HSV / HSBhsv(0.3, 99.4%, 68.6%)
CMYK0%, 98.9%, 99.4%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,469,313
CSS custom property--colour: #AF0201;

Brightness & contrast

Relative luminance0.0916WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.42:1
Contrast with white7.42:1WCAG normal text: AAA
Contrast with black2.83:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#50FDFE

Colour vision & accessibility

Protanopia#493F00no red cones; affects about 1% of men; ΔE 65.2 from the original
Deuteranopia#6F6100no green cones; the most common form, about 1% of men; ΔE 64.1 from the original
Tritanopia#C20008no blue cones; rare, and affects men and women equally; ΔE 6.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.42:1WCAG large text: AAA
Contrast with black, large text2.83:1WCAG large text: Fail

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 13.55, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#01AEAF
Analogous#AF0157, #AF5901
Triadic#01AF02, #0201AF
Split complementary#01AF59, #0157AF
Tetradic#57AF01, #01AEAF, #5901AF

Tints, shades & saturation

Lighter +40%#FE7E7E
Lighter +30%#FE4C4B
Lighter +20%#FE1A18
Lighter +10%#E20301
Darker −10%#7C0101
Darker −20%#4A0100
Darker −30%#170000
Darker −40%#000000
More saturated +25%#B00100
Less saturated −25%#991817

Channel breakdown

R175
G2
B1
Red175 (68.6%)
Green2 (0.8%)
Blue1 (0.4%)
Hue0.34°
Saturation (HSL)98.86%
Lightness34.51%
Dominant channelRed
Hex per channelR AF · G 02 · B 01

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Every value on this page was computed from “af0201” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.