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Colour

#AD4000

  • #AD4000
  • Orange
  • Dark
  • Nearest: Chocolate

#AD4000 is a orange with RGB values 173, 64, 0 and HSL 22°, 100%, 34%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#AD4000#AD4000
HEX#AD4000
RGBrgb(173, 64, 0)
RGB (0–1)0.6784, 0.251, 0
RGB percentages67.8%, 25.1%, 0%
HSLhsl(22.2, 100%, 33.9%)
HSV / HSBhsv(22.2, 100%, 67.8%)
CMYK0%, 63%, 100%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,354,112
CSS custom property--colour: #AD4000;

Brightness & contrast

Relative luminance0.12551WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.98:1
Contrast with white5.98:1WCAG normal text: AA
Contrast with black3.51:1WCAG normal text: Fail
Greyscale equivalent#535353
Inverted#52BFFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#605400no red cones; affects about 1% of men; ΔE 47.3 from the original
Deuteranopia#7B6D00no green cones; the most common form, about 1% of men; ΔE 47.3 from the original
Tritanopia#BF2136no blue cones; rare, and affects men and women equally; ΔE 29.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.98:1WCAG large text: AAA
Contrast with black, large text3.51:1WCAG large text: AA

Named colours

Chocolate · ΔE 15.3Dark red · ΔE 20.2Saddle brown · ΔE 20.5Firebrick · ΔE 20.8Sienna · ΔE 21.8Maroon · ΔE 23.1
Nearest named CSS colourChocolate (#D2691E)ΔE 15.33, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#006DAD
Analogous#AD0017, #AD9700
Triadic#00AD40, #4000AD
Split complementary#00AD97, #0016AD
Tetradic#16AD00, #006DAD, #9700AD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFAB7A
Lighter +30%#FF8B47
Lighter +20%#FF6B14
Lighter +10%#E05300
Darker −10%#7A2D00
Darker −20%#471A00
Darker −30%#140700
Darker −40%#000000
More saturated +25%#AD4000
Less saturated −25%#974616

Channel breakdown

R173
G64
B0
Red173 (67.8%)
Green64 (25.1%)
Blue0 (0%)
Hue22.2°
Saturation (HSL)100%
Lightness33.92%
Dominant channelRed
Hex per channelR AD · G 40 · B 00

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Every value on this page was computed from “ad4000” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.