#666f65

Color #666f65

A nearly neutral, gray-leaning medium green.

Closest named color Dim Gray #696969 · ΔE 7.18 Nearest Tailwind class neutral-500 #737373 · ΔE 8.1

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

Conversions

HEX

#666f65

RGB

rgb(102, 111, 101)

HSL

hsl(114, 4.7%, 41.6%)

HSV / HSB

hsv(114, 9%, 43.5%)

CMYK

cmyk(8.1%, 0%, 9%, 56.5%)

LAB

lab(45.82, -5.49, 4.4)

LCH

lch(45.82, 7.04, 141.29)

OKLCH

oklch(53.1%, 0.0189, 142.52)

HWB

hwb(114, 39.6%, 56.5%)

Harmony colors

Complementary

#6e656f

Analogous

#6b6f65

#666f65

#656f69

Triadic

#666f65

#65666f

#6f6566

Split-complementary

#666f65

#69656f

#6f656b

Tetradic

#666f65

#656f6e

#6e656f

#6f6566

Square

#666f65

#656b6f

#6e656f

#6f6965

Shades

Color #666f65 mixed toward black.

#555d54

#444a43

#333833

#222522

#111311

Tints

Color #666f65 mixed toward white.

#7e897d

#98a097

#b2b8b1

#cbd0cb

#e5e7e5

Tones

Color #666f65 mixed toward gray.

#676e66

#676d67

#686d68

#696c68

#696b69

Accessibility

Aa White text on this color

5.22:1

Aa Black text on this color

4.03:1

White text reads better on this background (5.22:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6a6a68 · ΔE 6.8

Deuteranopia

#696968 · ΔE 7.3

Tritanopia

#66696a · ΔE 7.4

Achromatopsia

#6c6c6c · ΔE 7.7

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

Code

CSS

background-color: #666f65;

Tailwind (arbitrary value)

bg-[#666f65]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#666f65 (#666f65) is rgb(102, 111, 101) in RGB.

No, #666f65 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.

Try it → Accessibility

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 #666f65, or check how it holds up for accessibility.

Generate a palette → Check contrast