#66664d

Color #66664d

A nearly neutral, gray-leaning dark yellow.

Closest named color Dim Gray #696969 · ΔE 15.03 Nearest Tailwind class olive-600 #5b5b4b · ΔE 5.1

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

Conversions

HEX

#66664d

RGB

rgb(102, 102, 77)

HSL

hsl(60, 14%, 35.1%)

HSV / HSB

hsv(60, 24.5%, 40%)

CMYK

cmyk(0%, 0%, 24.5%, 60%)

LAB

lab(42.56, -4.6, 14.19)

LCH

lch(42.56, 14.92, 107.96)

OKLCH

oklch(50.3%, 0.0378, 107.72)

HWB

hwb(60, 30.2%, 60%)

Harmony colors

Complementary

#4d4d66

Analogous

#665a4d

#66664d

#5a664d

Triadic

#66664d

#4d6666

#664d66

Split-complementary

#66664d

#4d5a66

#5a4d66

Tetradic

#66664d

#4d664d

#4d4d66

#664d66

Square

#66664d

#4d665a

#4d4d66

#664d5a

Shades

Color #66664d mixed toward black.

#555540

#444433

#333326

#22221a

#11110d

Tints

Color #66664d mixed toward white.

#858565

#a0a081

#b8b8a1

#d0d0c0

#e7e7e0

Tones

Color #66664d mixed toward gray.

#64644f

#626251

#606053

#5e5e55

#5c5c57

Accessibility

Aa White text on this color

5.88:1

Aa Black text on this color

3.57:1

White text reads better on this background (5.88:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#666654 · ΔE 2.7

Deuteranopia

#666655 · ΔE 3.1

Tritanopia

#66595a · ΔE 17.4

Achromatopsia

#646464 · ΔE 11.6

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

Code

CSS

background-color: #66664d;

Tailwind (arbitrary value)

bg-[#66664d]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#66664d (#66664d) is rgb(102, 102, 77) in RGB.

No, #66664d 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 #66664d, or check how it holds up for accessibility.

Generate a palette → Check contrast