Colour

#873D10

#873D10
Orange
Dark
Nearest: Saddle brown

#873D10 is a orange with RGB values 135, 61, 16 and HSL 23°, 79%, 30%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#873D10#873D10

HEX#873D10

RGBrgb(135, 61, 16)

RGB (0–1)0.5294, 0.2392, 0.0627

RGB percentages52.9%, 23.9%, 6.3%

HSLhsl(22.7, 78.8%, 29.6%)

HSV / HSBhsv(22.7, 88.1%, 52.9%)

CMYK0%, 54.8%, 88.1%, 47.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,862,992

CSS custom property--colour: #873D10;

Brightness & contrast

Relative luminance0.08526WCAG 2.x, 0 is black and 1 is white

Perceived brightness87.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.76:1

Contrast with white7.76:1WCAG normal text: AAA

Contrast with black2.71:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#78C2EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#524807no red cones; affects about 1% of men; ΔE 32.7 from the original

Deuteranopia#64590Dno green cones; the most common form, about 1% of men; ΔE 33.3 from the original

Tritanopia#952C35no blue cones; rare, and affects men and women equally; ΔE 25.2 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text7.76:1WCAG large text: AAA

Contrast with black, large text2.71:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 3.7 Sienna · ΔE 9.7 Maroon · ΔE 21.3 Brown · ΔE 22.8 Dark red · ΔE 23.1 Firebrick · ΔE 27.3

Nearest named CSS colourSaddle brown (#8B4513)ΔE 3.7, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#105A87

Analogous#87101F, #877810

Triadic#10873D, #3D1087

Split complementary#108779, #101F87

Tetradic#1F8710, #105A87, #781087

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#EFA374

Lighter +30%#E98447

Lighter +20%#E2661B

Lighter +10%#B55215

Darker −10%#59280B

Darker −20%#2C1405

Darker −30%#000000

Darker −40%#000000

More saturated +25%#973900

Less saturated −25%#744223

Channel breakdown

R135

G61

B16

Red135 (52.9%)

Green61 (23.9%)

Blue16 (6.3%)

Hue22.69°

Saturation (HSL)78.81%

Lightness29.61%

Dominant channelRed

Hex per channelR 87 · G 3D · B 10

Keep nerding

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#873D10

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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