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Recognised as Colour

#A37D77

  • #A37D77
  • Red
  • Dark
  • Nearest: Rosy brown

#A37D77 is a red with RGB values 163, 125, 119 and HSL 8°, 19%, 55%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#A37D77#A37D77
HEX#A37D77
RGBrgb(163, 125, 119)
RGB (0–1)0.6392, 0.4902, 0.4667
RGB percentages63.9%, 49%, 46.7%
HSLhsl(8.2, 19.3%, 55.3%)
HSV / HSBhsv(8.2, 27%, 63.9%)
CMYK0%, 23.3%, 27%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,714,487
CSS custom property--colour: #A37D77;

Brightness & contrast

Relative luminance0.23786WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.76:1
Contrast with white3.65:1WCAG normal text: Fail
Contrast with black5.76:1WCAG normal text: AA
Greyscale equivalent#858585
Inverted#5C8288

Colour vision & accessibility

Protanopia#858276no red cones; affects about 1% of men; ΔE 15.1 from the original
Deuteranopia#8E8977no green cones; the most common form, about 1% of men; ΔE 15.3 from the original
Tritanopia#AC787Bno blue cones; rare, and affects men and women equally; ΔE 7.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.65:1WCAG large text: AA
Contrast with black, large text5.76:1WCAG large text: AAA

Named colours

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 8.69, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#779DA3
Analogous#A37787, #A39377
Triadic#77A37D, #7D77A3
Split complementary#77A393, #7787A3
Tetradic#87A377, #779DA3, #9377A3

Tints, shades & saturation

Lighter +40%#F5F1F1
Lighter +30%#E1D4D2
Lighter +20%#CCB7B4
Lighter +10%#B89A95
Darker −10%#8A635D
Darker −20%#6B4D49
Darker −30%#4D3734
Darker −40%#2F221F
More saturated +25%#C0685B
Less saturated −25%#8D8D8D

Channel breakdown

R163
G125
B119
Red163 (63.9%)
Green125 (49%)
Blue119 (46.7%)
Hue8.18°
Saturation (HSL)19.3%
Lightness55.29%
Dominant channelRed
Hex per channelR A3 · G 7D · B 77

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Every value on this page was computed from “a37d77” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.