#666d3a

Color #666d3a

A muted dark yellow.

Closest named color Dark Olive Green #556b2f · ΔE 8.48 Nearest Tailwind class lime-800 #3c6300 · ΔE 11

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Conversions

HEX

#666d3a

RGB

rgb(102, 109, 58)

HSL

hsl(68.2, 30.5%, 32.7%)

HSV / HSB

hsv(68.2, 46.8%, 42.7%)

CMYK

cmyk(6.4%, 0%, 46.8%, 57.3%)

LAB

lab(44.33, -11.23, 27.49)

LCH

lch(44.33, 29.7, 112.22)

OKLCH

oklch(51.6%, 0.0733, 115.45)

HWB

hwb(68.2, 22.7%, 57.3%)

Harmony colors

Complementary

#413a6d

Analogous

#6d5a3a

#666d3a

#4c6d3a

Triadic

#666d3a

#3a666d

#6d3a66

Split-complementary

#666d3a

#3a4c6d

#5a3a6d

Tetradic

#666d3a

#3a6d41

#413a6d

#6d3a66

Square

#666d3a

#3a6d5a

#413a6d

#6d3a4c

Shades

Color #666d3a mixed toward black.

#555b30

#444927

#33361d

#222413

#11120a

Tints

Color #666d3a mixed toward white.

#89924e

#a6af6a

#bcc38f

#d2d7b4

#e9ebda

Tones

Color #666d3a mixed toward gray.

#63693e

#606442

#5d6047

#5a5c4b

#56584f

Accessibility

Aa White text on this color

5.51:1

Aa Black text on this color

3.81:1

White text reads better on this background (5.51:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#69694a · ΔE 5.9

Deuteranopia

#69684e · ΔE 7.6

Tritanopia

#665557 · ΔE 27.4

Achromatopsia

#696969 · ΔE 18.5

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

Code

CSS

background-color: #666d3a;

Tailwind (arbitrary value)

bg-[#666d3a]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#666d3a (#666d3a) is rgb(102, 109, 58) in RGB.

No, #666d3a 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 #666d3a, or check how it holds up for accessibility.

Generate a palette → Check contrast