#666f29

Color #666f29

A moderately saturated dark yellow.

Closest named color Dark Olive Green #556b2f · ΔE 8.26 Nearest Tailwind class lime-800 #3c6300 · ΔE 9.5

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Conversions

HEX

#666f29

RGB

rgb(102, 111, 41)

HSL

hsl(67.7, 46.1%, 29.8%)

HSV / HSB

hsv(67.7, 63.1%, 43.5%)

CMYK

cmyk(8.1%, 0%, 63.1%, 56.5%)

LAB

lab(44.74, -14.03, 36.83)

LCH

lch(44.74, 39.41, 110.85)

OKLCH

oklch(51.9%, 0.0942, 115.94)

HWB

hwb(67.7, 16.1%, 56.5%)

Harmony colors

Complementary

#32296f

Analogous

#6f5529

#666f29

#436f29

Triadic

#666f29

#29666f

#6f2966

Split-complementary

#666f29

#29436f

#55296f

Tetradic

#666f29

#296f32

#32296f

#6f2966

Square

#666f29

#296f55

#32296f

#6f2943

Shades

Color #666f29 mixed toward black.

#555d22

#444a1b

#333814

#22250e

#111307

Tints

Color #666f29 mixed toward white.

#8e9b39

#b1bf51

#c4cf7c

#d8dfa8

#ebefd3

Tones

Color #666f29 mixed toward gray.

#62692f

#5d6335

#595e3a

#555840

#505246

Accessibility

Aa White text on this color

5.43:1

Aa Black text on this color

3.87:1

White text reads better on this background (5.43:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6a6a42 · ΔE 6.9

Deuteranopia

#696947 · ΔE 8.5

Tritanopia

#665153 · ΔE 30.6

Achromatopsia

#6a6a6a · ΔE 21.4

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

Code

CSS

background-color: #666f29;

Tailwind (arbitrary value)

bg-[#666f29]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#666f29 (#666f29) is rgb(102, 111, 41) in RGB.

No, #666f29 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 #666f29, or check how it holds up for accessibility.

Generate a palette → Check contrast