#666f2a

Color #666f2a

A moderately saturated dark yellow.

Closest named color Dark Olive Green #556b2f · ΔE 7.95 Nearest Tailwind class lime-800 #3c6300 · ΔE 9.5

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Conversions

HEX

#666f2a

RGB

rgb(102, 111, 42)

HSL

hsl(67.8, 45.1%, 30%)

HSV / HSB

hsv(67.8, 62.2%, 43.5%)

CMYK

cmyk(8.1%, 0%, 62.2%, 56.5%)

LAB

lab(44.75, -13.95, 36.35)

LCH

lch(44.75, 38.93, 111)

OKLCH

oklch(51.9%, 0.0932, 116.02)

HWB

hwb(67.8, 16.5%, 56.5%)

Harmony colors

Complementary

#332a6f

Analogous

#6f552a

#666f2a

#446f2a

Triadic

#666f2a

#2a666f

#6f2a66

Split-complementary

#666f2a

#2a446f

#552a6f

Tetradic

#666f2a

#2a6f33

#332a6f

#6f2a66

Square

#666f2a

#2a6f55

#332a6f

#6f2a44

Shades

Color #666f2a mixed toward black.

#555d23

#444a1c

#333815

#22250e

#111307

Tints

Color #666f2a mixed toward white.

#8e9a3a

#b0be52

#c4ce7d

#d7dea9

#ebefd4

Tones

Color #666f2a mixed toward gray.

#626930

#5e6435

#595e3b

#555841

#515247

Accessibility

Aa White text on this color

5.42:1

Aa Black text on this color

3.87:1

White text reads better on this background (5.42:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6a6a43 · ΔE 7

Deuteranopia

#696947 · ΔE 8.3

Tritanopia

#665154 · ΔE 31.1

Achromatopsia

#6a6a6a · ΔE 21.2

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

Code

CSS

background-color: #666f2a;

Tailwind (arbitrary value)

bg-[#666f2a]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#666f2a (#666f2a) is rgb(102, 111, 42) in RGB.

No, #666f2a 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 #666f2a, or check how it holds up for accessibility.

Generate a palette → Check contrast