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Recognised as Colour

#AB4800

  • #AB4800
  • Orange
  • Dark
  • Nearest: Chocolate

#AB4800 is a orange with RGB values 171, 72, 0 and HSL 25°, 100%, 34%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#AB4800#AB4800
HEX#AB4800
RGBrgb(171, 72, 0)
RGB (0–1)0.6706, 0.2824, 0
RGB percentages67.1%, 28.2%, 0%
HSLhsl(25.3, 100%, 33.5%)
HSV / HSBhsv(25.3, 100%, 67.1%)
CMYK0%, 57.9%, 100%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,225,088
CSS custom property--colour: #AB4800;

Brightness & contrast

Relative luminance0.13293WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.74:1
Contrast with white5.74:1WCAG normal text: AA
Contrast with black3.66:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#54B7FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#655800no red cones; affects about 1% of men; ΔE 42.4 from the original
Deuteranopia#7D6F00no green cones; the most common form, about 1% of men; ΔE 42.8 from the original
Tritanopia#BD2F3Dno blue cones; rare, and affects men and women equally; ΔE 32.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.74:1WCAG large text: AAA
Contrast with black, large text3.66:1WCAG large text: AA

Named colours

Chocolate · ΔE 13.2Saddle brown · ΔE 17.8Sienna · ΔE 19.8Dark red · ΔE 23.5Firebrick · ΔE 24.5Peru · ΔE 25.3
Nearest named CSS colourChocolate (#D2691E)ΔE 13.21, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0063AB
Analogous#AB000E, #AB9D00
Triadic#00AB48, #4800AB
Split complementary#00AB9E, #000DAB
Tetradic#0DAB00, #0063AB, #9E00AB

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFB178
Lighter +30%#FF9345
Lighter +20%#FF7612
Lighter +10%#DE5D00
Darker −10%#783300
Darker −20%#451D00
Darker −30%#120800
Darker −40%#000000
More saturated +25%#AB4800
Less saturated −25%#964B15

Channel breakdown

R171
G72
B0
Red171 (67.1%)
Green72 (28.2%)
Blue0 (0%)
Hue25.26°
Saturation (HSL)100%
Lightness33.53%
Dominant channelRed
Hex per channelR AB · G 48 · B 00

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Every value on this page was computed from “ab4800” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.