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Colour

#AB6667

  • #AB6667
  • Red
  • Dark
  • Nearest: Rosy brown

#AB6667 is a red with RGB values 171, 102, 103 and HSL 359°, 29%, 54%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#AB6667#AB6667
HEX#AB6667
RGBrgb(171, 102, 103)
RGB (0–1)0.6706, 0.4, 0.4039
RGB percentages67.1%, 40%, 40.4%
HSLhsl(359.1, 29.1%, 53.5%)
HSV / HSBhsv(359.1, 40.4%, 67.1%)
CMYK0%, 40.4%, 39.8%, 32.9%naive device-independent conversion; real print needs an ICC profile
24-bit integer11,232,871
CSS custom property--colour: #AB6667;

Brightness & contrast

Relative luminance0.1914WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.83:1
Contrast with white4.35:1WCAG normal text: Fail
Contrast with black4.83:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#549998

Colour vision & accessibility

Protanopia#747167no red cones; affects about 1% of men; ΔE 29.3 from the original
Deuteranopia#857E66no green cones; the most common form, about 1% of men; ΔE 29.6 from the original
Tritanopia#B85E67no blue cones; rare, and affects men and women equally; ΔE 9.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.35:1WCAG large text: AA
Contrast with black, large text4.83:1WCAG large text: AAA

Named colours

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 17.4, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#66ABAA
Analogous#AB6689, #AB8866
Triadic#67AB66, #6667AB
Split complementary#66AB88, #6689AB
Tetradic#8AAB66, #66ABAA, #8866AB

Tints, shades & saturation

Lighter +40%#F3EAEA
Lighter +30%#E1C9C9
Lighter +20%#CFA8A8
Lighter +10%#BD8788
Darker −10%#8F4F50
Darker −20%#6E3D3D
Darker −30%#4D2B2B
Darker −40%#2D1819
More saturated +25%#C9484A
Less saturated −25%#8D8484

Channel breakdown

R171
G102
B103
Red171 (67.1%)
Green102 (40%)
Blue103 (40.4%)
Hue359.13°
Saturation (HSL)29.11%
Lightness53.53%
Dominant channelRed
Hex per channelR AB · G 66 · B 67

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Every value on this page was computed from “ab6667” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.