#646b68

Color #646b68

A nearly neutral, gray-leaning medium green.

Closest named color Dim Gray #696969 · ΔE 3.4 Nearest Tailwind class neutral-500 #737373 · ΔE 5.9

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Conversions

HEX

#646b68

RGB

rgb(100, 107, 104)

HSL

hsl(154.3, 3.4%, 40.6%)

HSV / HSB

hsv(154.3, 6.5%, 42%)

CMYK

cmyk(6.5%, 0%, 2.8%, 58%)

LAB

lab(44.55, -3.31, 0.75)

LCH

lch(44.55, 3.39, 167.23)

OKLCH

oklch(52.1%, 0.0098, 168.23)

HWB

hwb(154.3, 39.2%, 58%)

Harmony colors

Complementary

#6b6467

Analogous

#646b65

#646b68

#646b6b

Triadic

#646b68

#68646b

#6b6864

Split-complementary

#646b68

#6b646b

#6b6564

Tetradic

#646b68

#64676b

#6b6467

#6b6864

Square

#646b68

#65646b

#6b6467

#6b6b64

Shades

Color #646b68 mixed toward black.

#535957

#434745

#323634

#212423

#111211

Tints

Color #646b68 mixed toward white.

#7c8581

#979d9b

#b1b6b4

#cbcecd

#e5e7e6

Tones

Color #646b68 mixed toward gray.

#656a68

#666968

#676868

Accessibility

Aa White text on this color

5.46:1

Aa Black text on this color

3.84:1

White text reads better on this background (5.46:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#676769 · ΔE 5.4

Deuteranopia

#676669 · ΔE 6.4

Tritanopia

#646969 · ΔE 2.3

Achromatopsia

#696969 · ΔE 4.5

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

Code

CSS

background-color: #646b68;

Tailwind (arbitrary value)

bg-[#646b68]

Related colors

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Medium Sea Green #3cb371

Frequently asked questions

#646b68 (#646b68) is rgb(100, 107, 104) in RGB.

No, #646b68 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 #646b68, or check how it holds up for accessibility.

Generate a palette → Check contrast