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Colour

#AD8163

  • #AD8163
  • Orange
  • Dark
  • Nearest: Rosy brown

#AD8163 is a orange with RGB values 173, 129, 99 and HSL 24°, 31%, 53%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#AD8163#AD8163
HEX#AD8163
RGBrgb(173, 129, 99)
RGB (0–1)0.6784, 0.5059, 0.3882
RGB percentages67.8%, 50.6%, 38.8%
HSLhsl(24.3, 31.1%, 53.3%)
HSV / HSBhsv(24.3, 42.8%, 67.8%)
CMYK0%, 25.4%, 42.8%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,370,851
CSS custom property--colour: #AD8163;

Brightness & contrast

Relative luminance0.25486WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.1:1
Contrast with white3.44:1WCAG normal text: Fail
Contrast with black6.1:1WCAG normal text: AA
Greyscale equivalent#888888
Inverted#527E9C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8E8561no red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#988E63no green cones; the most common form, about 1% of men; ΔE 16.2 from the original
Tritanopia#B97979no blue cones; rare, and affects men and women equally; ΔE 17.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.44:1WCAG large text: AA
Contrast with black, large text6.1:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 17.8Tan · ΔE 19.2Dark salmon · ΔE 20.1Burlywood · ΔE 21.6Sienna · ΔE 24.8Gray · ΔE 26.6
Nearest named CSS colourRosy brown (#BC8F8F)ΔE 17.8, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#638FAD
Analogous#AD636A, #ADA663
Triadic#63AD81, #8163AD
Split complementary#63ADA6, #636AAD
Tetradic#6AAD63, #638FAD, #A663AD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3EDE9
Lighter +30%#E2D2C7
Lighter +20%#D0B7A6
Lighter +10%#BF9C84
Darker −10%#91684C
Darker −20%#6F503B
Darker −30%#4E3829
Darker −40%#2D2017
More saturated +25%#CB7B45
Less saturated −25%#8F8781

Channel breakdown

R173
G129
B99
Red173 (67.8%)
Green129 (50.6%)
Blue99 (38.8%)
Hue24.32°
Saturation (HSL)31.09%
Lightness53.33%
Dominant channelRed
Hex per channelR AD · G 81 · B 63

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Every value on this page was computed from “ad8163” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.