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Recognised as Colour

#A36600

  • #A36600
  • Orange
  • Dark
  • Nearest: Dark goldenrod

#A36600 is a orange with RGB values 163, 102, 0 and HSL 38°, 100%, 32%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#A36600#A36600
HEX#A36600
RGBrgb(163, 102, 0)
RGB (0–1)0.6392, 0.4, 0
RGB percentages63.9%, 40%, 0%
HSLhsl(37.5, 100%, 32%)
HSV / HSBhsv(37.5, 100%, 63.9%)
CMYK0%, 37.4%, 100%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,708,480
CSS custom property--colour: #A36600;

Brightness & contrast

Relative luminance0.17289WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.71:1
Contrast with white4.71:1WCAG normal text: AA
Contrast with black4.46:1WCAG normal text: Fail
Greyscale equivalent#6C6C6C
Inverted#5C99FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A6B00no red cones; affects about 1% of men; ΔE 23 from the original
Deuteranopia#897905no green cones; the most common form, about 1% of men; ΔE 23 from the original
Tritanopia#B35756no blue cones; rare, and affects men and women equally; ΔE 42.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.71:1WCAG large text: AAA
Contrast with black, large text4.46:1WCAG large text: AA

Named colours

Dark goldenrod · ΔE 14.9Peru · ΔE 15.9Chocolate · ΔE 20.3Saddle brown · ΔE 20.6Sienna · ΔE 23.9Goldenrod · ΔE 27.3
Nearest named CSS colourDark goldenrod (#B8860B)ΔE 14.94, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#003DA3
Analogous#A31500, #8FA300
Triadic#00A366, #6600A3
Split complementary#008FA3, #1400A3
Tetradic#00A314, #003DA3, #A3008E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFC970
Lighter +30%#FFB63D
Lighter +20%#FFA30A
Lighter +10%#D68600
Darker −10%#704600
Darker −20%#3D2600
Darker −30%#0A0600
Darker −40%#000000
More saturated +25%#A36600
Less saturated −25%#8F6114

Channel breakdown

R163
G102
B0
Red163 (63.9%)
Green102 (40%)
Blue0 (0%)
Hue37.55°
Saturation (HSL)100%
Lightness31.96%
Dominant channelRed
Hex per channelR A3 · G 66 · B 00

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Every value on this page was computed from “a36600” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.