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Recognised as Colour

#A37103

  • #A37103
  • Orange
  • Dark
  • Nearest: Dark goldenrod

#A37103 is a orange with RGB values 163, 113, 3 and HSL 41°, 96%, 33%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#A37103#A37103
HEX#A37103
RGBrgb(163, 113, 3)
RGB (0–1)0.6392, 0.4431, 0.0118
RGB percentages63.9%, 44.3%, 1.2%
HSLhsl(41.3, 96.4%, 32.5%)
HSV / HSBhsv(41.3, 98.2%, 63.9%)
CMYK0%, 30.7%, 98.2%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,711,299
CSS custom property--colour: #A37103;

Brightness & contrast

Relative luminance0.19603WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.92:1
Contrast with white4.27:1WCAG normal text: Fail
Contrast with black4.92:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#5C8EFC

Colour vision & accessibility

Protanopia#847300no red cones; affects about 1% of men; ΔE 16.3 from the original
Deuteranopia#8F7F0Cno green cones; the most common form, about 1% of men; ΔE 17.2 from the original
Tritanopia#B26360no blue cones; rare, and affects men and women equally; ΔE 46 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.27:1WCAG large text: AA
Contrast with black, large text4.92:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 9.69, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0335A3
Analogous#A32103, #85A303
Triadic#03A371, #7103A3
Split complementary#0385A3, #2103A3
Tetradic#03A321, #0335A3, #A30385

Tints, shades & saturation

Lighter +40%#FCD276
Lighter +30%#FCC243
Lighter +20%#FBB211
Lighter +10%#D59404
Darker −10%#714E02
Darker −20%#3F2C01
Darker −30%#0D0900
Darker −40%#000000
More saturated +25%#A67200
Less saturated −25%#8E6918

Channel breakdown

R163
G113
B3
Red163 (63.9%)
Green113 (44.3%)
Blue3 (1.2%)
Hue41.25°
Saturation (HSL)96.39%
Lightness32.55%
Dominant channelRed
Hex per channelR A3 · G 71 · B 03

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Every value on this page was computed from “a37103” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.