#646f61

Color #646f61

A nearly neutral, gray-leaning medium green.

Closest named color Dim Gray #696969 · ΔE 9.6 Nearest Tailwind class olive-500 #7c7c67 · ΔE 8.1

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Conversions

HEX

#646f61

RGB

rgb(100, 111, 97)

HSL

hsl(107.1, 6.7%, 40.8%)

HSV / HSB

hsv(107.1, 12.6%, 43.5%)

CMYK

cmyk(9.9%, 0%, 12.6%, 56.5%)

LAB

lab(45.55, -7.06, 6.4)

LCH

lch(45.55, 9.53, 137.81)

OKLCH

oklch(52.8%, 0.0253, 139.01)

HWB

hwb(107.1, 38%, 56.5%)

Harmony colors

Complementary

#6c616f

Analogous

#6b6f61

#646f61

#616f65

Triadic

#646f61

#61646f

#6f6164

Split-complementary

#646f61

#65616f

#6f616b

Tetradic

#646f61

#616f6c

#6c616f

#6f6164

Square

#646f61

#616b6f

#6c616f

#6f6561

Shades

Color #646f61 mixed toward black.

#535d51

#434a41

#323831

#212520

#111310

Tints

Color #646f61 mixed toward white.

#7c8a79

#97a194

#b1b9ae

#cbd0c9

#e5e8e4

Tones

Color #646f61 mixed toward gray.

#656e62

#656d63

#666c65

#676a66

#676967

Accessibility

Aa White text on this color

5.27:1

Aa Black text on this color

3.99:1

White text reads better on this background (5.27:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#696965 · ΔE 7.9

Deuteranopia

#686765 · ΔE 9.3

Tritanopia

#656768 · ΔE 9.8

Achromatopsia

#6c6c6c · ΔE 9.7

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

Code

CSS

background-color: #646f61;

Tailwind (arbitrary value)

bg-[#646f61]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#646f61 (#646f61) is rgb(100, 111, 97) in RGB.

No, #646f61 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.

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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 #646f61, or check how it holds up for accessibility.

Generate a palette → Check contrast