#665d3c

Color #665d3c

A muted dark yellow.

Closest named color Dark Olive Green #556b2f · ΔE 20.13 Nearest Tailwind class olive-600 #5b5b4b · ΔE 7.3

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

Conversions

HEX

#665d3c

RGB

rgb(102, 93, 60)

HSL

hsl(47.1, 25.9%, 31.8%)

HSV / HSB

hsv(47.1, 41.2%, 40%)

CMYK

cmyk(0%, 8.8%, 41.2%, 60%)

LAB

lab(39.55, -1.75, 20.28)

LCH

lch(39.55, 20.36, 94.93)

OKLCH

oklch(47.8%, 0.0501, 94.7)

HWB

hwb(47.1, 23.5%, 60%)

Harmony colors

Complementary

#3c4566

Analogous

#66483c

#665d3c

#5a663c

Triadic

#665d3c

#3c665d

#5d3c66

Split-complementary

#665d3c

#3c5a66

#483c66

Tetradic

#665d3c

#45663c

#3c4566

#5d3c66

Square

#665d3c

#3c6648

#3c4566

#663c5a

Shades

Color #665d3c mixed toward black.

#554e32

#443e28

#332f1e

#221f14

#11100a

Tints

Color #665d3c mixed toward white.

#8b7e52

#a99c6d

#bfb592

#d4ceb6

#eae6db

Tones

Color #665d3c mixed toward gray.

#635b40

#5f5943

#5c5747

#58554a

#55534e

Accessibility

Aa White text on this color

6.57:1

Aa Black text on this color

3.2:1

White text reads better on this background (6.57:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#626246 · ΔE 4.8

Deuteranopia

#636348 · ΔE 5

Tritanopia

#664c4e · ΔE 21.5

Achromatopsia

#5d5d5d · ΔE 14

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

Code

CSS

background-color: #665d3c;

Tailwind (arbitrary value)

bg-[#665d3c]

Related colors

Cornsilk #fff8dc

Gold #ffd700

Goldenrod #daa520

Dark Goldenrod #b8860b

Khaki #f0e68c

Lemon Chiffon #fffacd

Frequently asked questions

#665d3c (#665d3c) is rgb(102, 93, 60) in RGB.

No, #665d3c 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 #665d3c, or check how it holds up for accessibility.

Generate a palette → Check contrast