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Recognised as Colour

#D18F31

  • #D18F31
  • Orange
  • Dark
  • Nearest: Dark goldenrod

#D18F31 is a orange with RGB values 209, 143, 49 and HSL 35°, 63%, 51%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#D18F31#D18F31
HEX#D18F31
RGBrgb(209, 143, 49)
RGB (0–1)0.8196, 0.5608, 0.1922
RGB percentages82%, 56.1%, 19.2%
HSLhsl(35.3, 63.5%, 50.6%)
HSV / HSBhsv(35.3, 76.6%, 82%)
CMYK0%, 31.6%, 76.6%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,733,681
CSS custom property--colour: #D18F31;

Brightness & contrast

Relative luminance0.33422WCAG 2.x, 0 is black and 1 is white
Perceived brightness159.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.68:1
Contrast with white2.73:1WCAG normal text: Fail
Contrast with black7.68:1WCAG normal text: AAA
Greyscale equivalent#969696
Inverted#2E70CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A69323no red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#B5A334no green cones; the most common form, about 1% of men; ΔE 23.1 from the original
Tritanopia#E47E7Cno blue cones; rare, and affects men and women equally; ΔE 44.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.73:1WCAG large text: Fail
Contrast with black, large text7.68:1WCAG large text: AAA

Named colours

Dark goldenrod · ΔE 10.5Peru · ΔE 10.5Sandy brown · ΔE 15.2Goldenrod · ΔE 15.8Chocolate · ΔE 21.8Orange · ΔE 25.2
Nearest named CSS colourDark goldenrod (#B8860B)ΔE 10.53, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3173D1
Analogous#D13F31, #C3D131
Triadic#31D18F, #8F31D1
Split complementary#31C3D1, #3F31D1
Tetradic#31D13F, #3173D1, #D131C3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F6EAD8
Lighter +30%#EDD3AE
Lighter +20%#E4BC84
Lighter +10%#DAA65B
Darker −10%#A97326
Darker −20%#80571C
Darker −30%#563A13
Darker −40%#2C1E0A
More saturated +25%#F19511
Less saturated −25%#B28951

Channel breakdown

R209
G143
B49
Red209 (82%)
Green143 (56.1%)
Blue49 (19.2%)
Hue35.25°
Saturation (HSL)63.49%
Lightness50.59%
Dominant channelRed
Hex per channelR D1 · G 8F · B 31

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Every value on this page was computed from “d18f31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.