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Colour

#AD430B

  • #AD430B
  • Orange
  • Dark
  • Nearest: Chocolate

#AD430B is a orange with RGB values 173, 67, 11 and HSL 21°, 88%, 36%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#AD430B#AD430B
HEX#AD430B
RGBrgb(173, 67, 11)
RGB (0–1)0.6784, 0.2627, 0.0431
RGB percentages67.8%, 26.3%, 4.3%
HSLhsl(20.7, 88%, 36.1%)
HSV / HSBhsv(20.7, 93.6%, 67.8%)
CMYK0%, 61.3%, 93.6%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,354,891
CSS custom property--colour: #AD430B;

Brightness & contrast

Relative luminance0.12923WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.86:1
Contrast with white5.86:1WCAG normal text: AA
Contrast with black3.58:1WCAG normal text: Fail
Greyscale equivalent#555555
Inverted#52BCF4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#625600no red cones; affects about 1% of men; ΔE 45.7 from the original
Deuteranopia#7C6E02no green cones; the most common form, about 1% of men; ΔE 46.1 from the original
Tritanopia#BF273Ano blue cones; rare, and affects men and women equally; ΔE 28.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.86:1WCAG large text: AAA
Contrast with black, large text3.58:1WCAG large text: AA

Named colours

Chocolate · ΔE 15.4Saddle brown · ΔE 18.1Sienna · ΔE 18.8Dark red · ΔE 19.7Firebrick · ΔE 19.8Brown · ΔE 22.1
Nearest named CSS colourChocolate (#D2691E)ΔE 15.39, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0B75AD
Analogous#AD0B24, #AD940B
Triadic#0BAD43, #430BAD
Split complementary#0BAD94, #0B24AD
Tetradic#24AD0B, #0B75AD, #940BAD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F8B18C
Lighter +30%#F5915C
Lighter +20%#F2712C
Lighter +10%#DD560E
Darker −10%#7D3008
Darker −20%#4D1E05
Darker −30%#1D0B02
Darker −40%#000000
More saturated +25%#B84000
Less saturated −25%#964A22

Channel breakdown

R173
G67
B11
Red173 (67.8%)
Green67 (26.3%)
Blue11 (4.3%)
Hue20.74°
Saturation (HSL)88.04%
Lightness36.08%
Dominant channelRed
Hex per channelR AD · G 43 · B 0B

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Every value on this page was computed from “ad430b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.