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Recognised as Colour

#D0810A

  • #D0810A
  • Orange
  • Dark
  • Nearest: Dark goldenrod

#D0810A is a orange with RGB values 208, 129, 10 and HSL 36°, 91%, 43%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#D0810A#D0810A
HEX#D0810A
RGBrgb(208, 129, 10)
RGB (0–1)0.8157, 0.5059, 0.0392
RGB percentages81.6%, 50.6%, 3.9%
HSLhsl(36.1, 90.8%, 42.7%)
HSV / HSBhsv(36.1, 95.2%, 81.6%)
CMYK0%, 38%, 95.2%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,664,522
CSS custom property--colour: #D0810A;

Brightness & contrast

Relative luminance0.29132WCAG 2.x, 0 is black and 1 is white
Perceived brightness150.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.83:1
Contrast with white3.08:1WCAG normal text: Fail
Contrast with black6.83:1WCAG normal text: AA
Greyscale equivalent#898989
Inverted#2F7EF5

Colour vision & accessibility

Protanopia#9B8800no red cones; affects about 1% of men; ΔE 28.5 from the original
Deuteranopia#AD9A0Fno green cones; the most common form, about 1% of men; ΔE 29.3 from the original
Tritanopia#E46E6Eno blue cones; rare, and affects men and women equally; ΔE 49 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.08:1WCAG large text: AA
Contrast with black, large text6.83:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 13.7, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0A59D0
Analogous#D01E0A, #BCD00A
Triadic#0AD081, #810AD0
Split complementary#0ABCD0, #1E0AD0
Tetradic#0AD01E, #0A59D0, #D00ABC

Tints, shades & saturation

Lighter +40%#FBDBAB
Lighter +30%#F9C67A
Lighter +20%#F6B14A
Lighter +10%#F49D19
Darker −10%#9F6308
Darker −20%#6F4505
Darker −30%#3E2603
Darker −40%#0D0801
More saturated +25%#DA8300
Less saturated −25%#B57B25

Channel breakdown

R208
G129
B10
Red208 (81.6%)
Green129 (50.6%)
Blue10 (3.9%)
Hue36.06°
Saturation (HSL)90.83%
Lightness42.75%
Dominant channelRed
Hex per channelR D0 · G 81 · B 0A

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Every value on this page was computed from “d0810a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.