#66674f

Color #66674f

A nearly neutral, gray-leaning dark yellow.

Closest named color Dim Gray #696969 · ΔE 14.39 Nearest Tailwind class olive-600 #5b5b4b · ΔE 5.2

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Conversions

HEX

#66674f

RGB

rgb(102, 103, 79)

HSL

hsl(62.5, 13.2%, 35.7%)

HSV / HSB

hsv(62.5, 23.3%, 40.4%)

CMYK

cmyk(1%, 0%, 23.3%, 59.6%)

LAB

lab(42.9, -4.86, 13.46)

LCH

lch(42.9, 14.31, 109.85)

OKLCH

oklch(50.6%, 0.0363, 109.63)

HWB

hwb(62.5, 31%, 59.6%)

Harmony colors

Complementary

#504f67

Analogous

#675c4f

#66674f

#5a674f

Triadic

#66674f

#4f6667

#674f66

Split-complementary

#66674f

#4f5a67

#5c4f67

Tetradic

#66674f

#4f6750

#504f67

#674f66

Square

#66674f

#4f675c

#504f67

#674f5a

Shades

Color #66674f mixed toward black.

#555642

#444535

#333428

#22221a

#11110d

Tints

Color #66674f mixed toward white.

#858667

#9fa083

#b7b8a2

#cfd0c1

#e7e7e0

Tones

Color #66674f mixed toward gray.

#646551

#626353

#616155

#5f5f57

#5d5d59

Accessibility

Aa White text on this color

5.8:1

Aa Black text on this color

3.62:1

White text reads better on this background (5.8:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#666656 · ΔE 3.3

Deuteranopia

#666657 · ΔE 3.7

Tritanopia

#665a5b · ΔE 17

Achromatopsia

#656565 · ΔE 11.4

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

Code

CSS

background-color: #66674f;

Tailwind (arbitrary value)

bg-[#66674f]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#66674f (#66674f) is rgb(102, 103, 79) in RGB.

No, #66674f 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 #66674f, or check how it holds up for accessibility.

Generate a palette → Check contrast