#646f6b

Color #646f6b

A nearly neutral, gray-leaning medium green.

Closest named color Dim Gray #696969 · ΔE 5.27 Nearest Tailwind class mist-500 #67787c · ΔE 5.6

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Conversions

HEX

#646f6b

RGB

rgb(100, 111, 107)

HSL

hsl(158.2, 5.2%, 41.4%)

HSV / HSB

hsv(158.2, 9.9%, 43.5%)

CMYK

cmyk(9.9%, 0%, 3.6%, 56.5%)

LAB

lab(45.82, -5.01, 0.81)

LCH

lch(45.82, 5.08, 170.82)

OKLCH

oklch(53.1%, 0.0147, 171.76)

HWB

hwb(158.2, 39.2%, 56.5%)

Harmony colors

Complementary

#6f6468

Analogous

#646f66

#646f6b

#646e6f

Triadic

#646f6b

#6b646f

#6f6b64

Split-complementary

#646f6b

#6f646e

#6f6664

Tetradic

#646f6b

#64686f

#6f6468

#6f6b64

Square

#646f6b

#66646f

#6f6468

#6e6f64

Shades

Color #646f6b mixed toward black.

#535d59

#434a47

#323836

#212524

#111312

Tints

Color #646f6b mixed toward white.

#7c8984

#96a19d

#b0b8b5

#cbd0ce

#e5e7e6

Tones

Color #646f6b mixed toward gray.

#656e6b

#666d6b

#676c6a

#686b6a

#696a6a

Accessibility

Aa White text on this color

5.21:1

Aa Black text on this color

4.03:1

White text reads better on this background (5.21:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#69696c · ΔE 7.8

Deuteranopia

#68676c · ΔE 9.2

Tritanopia

#656d6d · ΔE 2.9

Achromatopsia

#6c6c6c · ΔE 6.5

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

Code

CSS

background-color: #646f6b;

Tailwind (arbitrary value)

bg-[#646f6b]

Related colors

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#646f6b (#646f6b) is rgb(100, 111, 107) in RGB.

No, #646f6b 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 #646f6b, or check how it holds up for accessibility.

Generate a palette → Check contrast