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Colour

#A6837C

  • #A6837C
  • Red
  • Dark
  • Nearest: Rosy brown

#A6837C is a red with RGB values 166, 131, 124 and HSL 10°, 19%, 57%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#A6837C#A6837C
HEX#A6837C
RGBrgb(166, 131, 124)
RGB (0–1)0.651, 0.5137, 0.4863
RGB percentages65.1%, 51.4%, 48.6%
HSLhsl(10, 19.1%, 56.9%)
HSV / HSBhsv(10, 25.3%, 65.1%)
CMYK0%, 21.1%, 25.3%, 34.9%naive device-independent conversion; real print needs an ICC profile
24-bit integer10,912,636
CSS custom property--colour: #A6837C;

Brightness & contrast

Relative luminance0.25795WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.16:1
Contrast with white3.41:1WCAG normal text: Fail
Contrast with black6.16:1WCAG normal text: AA
Greyscale equivalent#8A8A8A
Inverted#597C83

Colour vision & accessibility

Protanopia#8A877Bno red cones; affects about 1% of men; ΔE 13.7 from the original
Deuteranopia#928E7Cno green cones; the most common form, about 1% of men; ΔE 14.2 from the original
Tritanopia#AE7F81no 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 text3.41:1WCAG large text: AA
Contrast with black, large text6.16:1WCAG large text: AAA

Named colours

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 7.77, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#7C9FA6
Analogous#A67C8A, #A6987C
Triadic#7CA683, #837CA6
Split complementary#7CA698, #7C8AA6
Tetradic#8AA67C, #7C9FA6, #987CA6

Tints, shades & saturation

Lighter +40%#F9F6F5
Lighter +30%#E4D9D7
Lighter +20%#CFBCB9
Lighter +10%#BBA09A
Darker −10%#8E6861
Darker −20%#70524C
Darker −30%#523C37
Darker −40%#332623
More saturated +25%#C27161
Less saturated −25%#919191

Channel breakdown

R166
G131
B124
Red166 (65.1%)
Green131 (51.4%)
Blue124 (48.6%)
Hue10°
Saturation (HSL)19.09%
Lightness56.86%
Dominant channelRed
Hex per channelR A6 · G 83 · B 7C

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Every value on this page was computed from “a6837c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.