#665600

Color #665600

A vivid, highly saturated dark yellow.

Closest named color Olive #808000 · ΔE 22.2 Nearest Tailwind class lime-900 #35530e · ΔE 15.9

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Conversions

HEX

#665600

RGB

rgb(102, 86, 0)

HSL

hsl(50.6, 100%, 20%)

HSV / HSB

hsv(50.6, 100%, 40%)

CMYK

cmyk(0%, 15.7%, 100%, 60%)

LAB

lab(36.89, -1.73, 44.72)

LCH

lch(36.89, 44.75, 92.22)

OKLCH

oklch(45.5%, 0.0938, 96.55)

HWB

hwb(50.6, 0%, 60%)

Harmony colors

Complementary

#001066

Analogous

#662300

#665600

#436600

Triadic

#665600

#006656

#560066

Split-complementary

#665600

#004366

#230066

Tetradic

#665600

#106600

#001066

#560066

Square

#665600

#006623

#001066

#660043

Shades

Color #665600 mixed toward black.

#554800

#443900

#332b00

#221d00

#110e00

Tints

Color #665600 mixed toward white.

#aa8f00

#eec900

#ffdf33

#ffea77

#fff4bb

Tones

Color #665600 mixed toward gray.

#5e5008

#554a11

#4d451a

#443f22

#3c392b

Accessibility

Aa White text on this color

7.25:1

Aa Black text on this color

2.9:1

White text reads better on this background (7.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5f5f29 · ΔE 8.1

Deuteranopia

#60622f · ΔE 9.4

Tritanopia

#65393b · ΔE 30.2

Achromatopsia

#575757 · ΔE 22.3

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

Code

CSS

background-color: #665600;

Tailwind (arbitrary value)

bg-[#665600]

Related colors

Gold #ffd700

Cornsilk #fff8dc

Khaki #f0e68c

Lemon Chiffon #fffacd

Pale Goldenrod #eee8aa

Dark Khaki #bdb76b

Frequently asked questions

#665600 (#665600) is rgb(102, 86, 0) in RGB.

No, #665600 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #665600, or check how it holds up for accessibility.

Generate a palette → Check contrast