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Recognised as Colour

#D1810E

  • #D1810E
  • Orange
  • Dark
  • Nearest: Dark goldenrod

#D1810E is a orange with RGB values 209, 129, 14 and HSL 35°, 87%, 44%. It is a dark colour, so black text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#D1810E#D1810E
HEX#D1810E
RGBrgb(209, 129, 14)
RGB (0–1)0.8196, 0.5059, 0.0549
RGB percentages82%, 50.6%, 5.5%
HSLhsl(35.4, 87.4%, 43.7%)
HSV / HSBhsv(35.4, 93.3%, 82%)
CMYK0%, 38.3%, 93.3%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,730,062
CSS custom property--colour: #D1810E;

Brightness & contrast

Relative luminance0.29288WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.86:1
Contrast with white3.06:1WCAG normal text: Fail
Contrast with black6.86:1WCAG normal text: AA
Greyscale equivalent#8A8A8A
Inverted#2E7EF1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9B8800no red cones; affects about 1% of men; ΔE 28.9 from the original
Deuteranopia#AE9B12no green cones; the most common form, about 1% of men; ΔE 29.8 from the original
Tritanopia#E56E6Eno blue cones; rare, and affects men and women equally; ΔE 48.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.06:1WCAG large text: AA
Contrast with black, large text6.86:1WCAG large text: AAA

Named colours

Dark goldenrod · ΔE 14.1Chocolate · ΔE 16.5Peru · ΔE 17.1Goldenrod · ΔE 18.4Dark orange · ΔE 18.9Orange · ΔE 19.8
Nearest named CSS colourDark goldenrod (#B8860B)ΔE 14.09, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0E5ED1
Analogous#D11F0E, #C0D10E
Triadic#0ED181, #810ED1
Split complementary#0EC0D1, #1F0ED1
Tetradic#0ED11F, #0E5ED1, #D10EC0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FADCB1
Lighter +30%#F7C781
Lighter +20%#F3B152
Lighter +10%#F09C22
Darker −10%#A1630B
Darker −20%#714608
Darker −30%#422804
Darker −40%#120B01
More saturated +25%#DF8400
Less saturated −25%#B57C2A

Channel breakdown

R209
G129
B14
Red209 (82%)
Green129 (50.6%)
Blue14 (5.5%)
Hue35.38°
Saturation (HSL)87.44%
Lightness43.73%
Dominant channelRed
Hex per channelR D1 · G 81 · B 0E

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Every value on this page was computed from “d1810e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.