#66655c

Color #66655c

A nearly neutral, gray-leaning dark yellow.

Closest named color Dim Gray #696969 · ΔE 5.71 Nearest Tailwind class olive-600 #5b5b4b · ΔE 5.3

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

Conversions

HEX

#66655c

RGB

rgb(102, 101, 92)

HSL

hsl(54, 5.2%, 38%)

HSV / HSB

hsv(54, 9.8%, 40%)

CMYK

cmyk(0%, 1%, 9.8%, 60%)

LAB

lab(42.62, -1.39, 5.24)

LCH

lch(42.62, 5.42, 104.86)

OKLCH

oklch(50.5%, 0.014, 101.55)

HWB

hwb(54, 36.1%, 60%)

Harmony colors

Complementary

#5c5d66

Analogous

#66605c

#66655c

#62665c

Triadic

#66655c

#5c6665

#655c66

Split-complementary

#66655c

#5c6266

#605c66

Tetradic

#66655c

#5d665c

#5c5d66

#655c66

Square

#66655c

#5c6660

#5c5d66

#665c62

Shades

Color #66655c mixed toward black.

#55544d

#44433d

#33322e

#22221f

#11110f

Tints

Color #66655c mixed toward white.

#828075

#9b9a90

#b4b3ac

#cdccc8

#e6e6e3

Tones

Color #66655c mixed toward gray.

#65645d

#64645e

#63635e

#63625f

#626260

Accessibility

Aa White text on this color

5.86:1

Aa Black text on this color

3.58:1

White text reads better on this background (5.86:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#66665e · ΔE 0.8

Deuteranopia

#66665f · ΔE 1.1

Tritanopia

#666060 · ΔE 6.9

Achromatopsia

#656565 · ΔE 5

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

Code

CSS

background-color: #66655c;

Tailwind (arbitrary value)

bg-[#66655c]

Related colors

Khaki #f0e68c

Lemon Chiffon #fffacd

Pale Goldenrod #eee8aa

Dark Khaki #bdb76b

Gold #ffd700

Ivory #fffff0

Frequently asked questions

#66655c (#66655c) is rgb(102, 101, 92) in RGB.

No, #66655c 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

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 #66655c, or check how it holds up for accessibility.

Generate a palette → Check contrast