#a66f11

Color #a66f11

A vivid, highly saturated dark orange.

Closest named color Dark Goldenrod #b8860b · ΔE 12.39 Nearest Tailwind class yellow-700 #a65f00 · ΔE 6.6

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#a66f11

RGB

rgb(166, 111, 17)

HSL

hsl(37.9, 81.4%, 35.9%)

HSV / HSB

hsv(37.9, 89.8%, 65.1%)

CMYK

cmyk(0%, 33.1%, 89.8%, 34.9%)

LAB

lab(51.29, 14.68, 54.52)

LCH

lch(51.29, 56.46, 74.93)

OKLCH

oklch(58.5%, 0.1197, 73.29)

HWB

hwb(37.9, 6.7%, 34.9%)

Harmony colors

Complementary

#1148a6

Analogous

#a62511

#a66f11

#92a611

Triadic

#a66f11

#11a66f

#6f11a6

Split-complementary

#a66f11

#1192a6

#2511a6

Tetradic

#a66f11

#48a611

#1148a6

#6f11a6

Square

#a66f11

#11a625

#1148a6

#a61192

Shades

Color #a66f11 mixed toward black.

#8a5d0e

#6f4a0b

#533809

#372506

#1c1303

Tints

Color #a66f11 mixed toward white.

#d79016

#eba939

#f0bf6b

#f5d49c

#faeace

Tones

Color #a66f11 mixed toward gray.

#9a6c1d

#8d692a

#816536

#746243

#685f4f

Accessibility

Aa White text on this color

4.28:1

Aa Black text on this color

4.9:1

Black text reads better on this background (4.9:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#91913a · ΔE 19.4

Deuteranopia

#949840 · ΔE 21.4

Tritanopia

#a44c4f · ΔE 29.5

Achromatopsia

#7a7a7a · ΔE 24.9

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #a66f11;

Tailwind (arbitrary value)

bg-[#a66f11]

Related colors

Moccasin #ffe4b5

Papaya Whip #ffefd5

Orange #ffa500

Old Lace #fdf5e6

Wheat #f5deb3

Blanched Almond #ffebcd

Frequently asked questions

#a66f11 (#a66f11) is rgb(166, 111, 17) in RGB.

No, #a66f11 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #a66f11, or check how it holds up for accessibility.

Generate a palette → Check contrast