#646868

Color #646868

A nearly neutral, gray-leaning medium cyan.

Closest named color Dim Gray #696969 · ΔE 1.79 Nearest Tailwind class neutral-500 #737373 · ΔE 5.1

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Conversions

HEX

#646868

RGB

rgb(100, 104, 104)

HSL

hsl(180, 2%, 40%)

HSV / HSB

hsv(180, 3.8%, 40.8%)

CMYK

cmyk(3.8%, 0%, 0%, 59.2%)

LAB

lab(43.67, -1.54, -0.54)

LCH

lch(43.67, 1.63, 199.32)

OKLCH

oklch(51.4%, 0.0049, 197.7)

HWB

hwb(180, 39.2%, 59.2%)

Harmony colors

Complementary

#686464

Analogous

#646866

#646868

#646668

Triadic

#646868

#686468

#686864

Split-complementary

#646868

#686466

#686664

Tetradic

#646868

#646468

#686464

#686864

Square

#646868

#666468

#686464

#666864

Shades

Color #646868 mixed toward black.

#535757

#434545

#323434

#212323

#111111

Tints

Color #646868 mixed toward white.

#7d8282

#979b9b

#b1b4b4

#cbcdcd

#e5e6e6

Tones

Color #646868 mixed toward gray.

#646868

#656767

#666666

Accessibility

Aa White text on this color

5.64:1

Aa Black text on this color

3.72:1

White text reads better on this background (5.64:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#666668 · ΔE 2.9

Deuteranopia

#666568 · ΔE 3.9

Tritanopia

#646868 · ΔE 0

Achromatopsia

#676767 · ΔE 2.3

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

Code

CSS

background-color: #646868;

Tailwind (arbitrary value)

bg-[#646868]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#646868 (#646868) is rgb(100, 104, 104) in RGB.

No, #646868 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 #646868, or check how it holds up for accessibility.

Generate a palette → Check contrast