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Recognised as Colour

#AD8613

  • #AD8613
  • Orange
  • Dark
  • Nearest: Dark goldenrod

#AD8613 is a orange with RGB values 173, 134, 19 and HSL 45°, 80%, 38%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#AD8613#AD8613
HEX#AD8613
RGBrgb(173, 134, 19)
RGB (0–1)0.6784, 0.5255, 0.0745
RGB percentages67.8%, 52.5%, 7.5%
HSLhsl(44.8, 80.2%, 37.6%)
HSV / HSBhsv(44.8, 89%, 67.8%)
CMYK0%, 22.5%, 89%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,372,051
CSS custom property--colour: #AD8613;

Brightness & contrast

Relative luminance0.25981WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.2:1
Contrast with white3.39:1WCAG normal text: Fail
Contrast with black6.2:1WCAG normal text: AA
Greyscale equivalent#868686
Inverted#5279EC

Colour vision & accessibility

Protanopia#988500no red cones; affects about 1% of men; ΔE 9.8 from the original
Deuteranopia#A1901Cno green cones; the most common form, about 1% of men; ΔE 11 from the original
Tritanopia#BC7972no blue cones; rare, and affects men and women equally; ΔE 49.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.39:1WCAG large text: AA
Contrast with black, large text6.2:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 5.86, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#133AAD
Analogous#AD3913, #87AD13
Triadic#13AD86, #8613AD
Split complementary#1387AD, #3913AD
Tetradic#13AD39, #133AAD, #AD1387

Tints, shades & saturation

Lighter +40%#F4DD98
Lighter +30%#EFCD6A
Lighter +20%#EABE3C
Lighter +10%#DBAA18
Darker −10%#7F620E
Darker −20%#513F09
Darker −30%#231B04
Darker −40%#000000
More saturated +25%#C08F00
Less saturated −25%#957A2B

Channel breakdown

R173
G134
B19
Red173 (67.8%)
Green134 (52.5%)
Blue19 (7.5%)
Hue44.81°
Saturation (HSL)80.21%
Lightness37.65%
Dominant channelRed
Hex per channelR AD · G 86 · B 13

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Every value on this page was computed from “ad8613” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.