#666665

Color #666665

A nearly neutral, gray-leaning dark yellow.

Closest named color Dim Gray #696969 · ΔE 1.39 Nearest Tailwind class neutral-500 #737373 · ΔE 5.1

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

Conversions

HEX

#666665

RGB

rgb(102, 102, 101)

HSL

hsl(60, 0.5%, 39.8%)

HSV / HSB

hsv(60, 1%, 40%)

CMYK

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

LAB

lab(43.16, -0.21, 0.56)

LCH

lch(43.16, 0.6, 110.56)

OKLCH

oklch(51%, 0.0016, 104.93)

HWB

hwb(60, 39.6%, 60%)

Harmony colors

Complementary

#656566

Analogous

#666565

#666665

#656665

Triadic

#666665

#656666

#666566

Split-complementary

#666665

#656566

Tetradic

#666665

#656665

#656566

#666566

Square

#666665

#656665

#656566

#666565

Shades

Color #666665 mixed toward black.

#555554

#444443

#333332

#222222

#111111

Tints

Color #666665 mixed toward white.

#80807e

#999998

#b3b3b2

#cccccc

#e6e6e5

Tones

Color #666665 mixed toward gray.

#666665

Accessibility

Aa White text on this color

5.75:1

Aa Black text on this color

3.65:1

White text reads better on this background (5.75:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#666665 · ΔE 0

Deuteranopia

#666665 · ΔE 0

Tritanopia

#666565 · ΔE 1

Achromatopsia

#666666 · ΔE 0.6

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

Code

CSS

background-color: #666665;

Tailwind (arbitrary value)

bg-[#666665]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#666665 (#666665) is rgb(102, 102, 101) in RGB.

No, #666665 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.

Try it →

Build something with this color

Generate a full palette from #666665, or check how it holds up for accessibility.

Generate a palette → Check contrast