#303a3a

Color #303a3a

A nearly neutral, gray-leaning dark cyan.

Closest named color Charcoal #36454f · ΔE 8.21 Nearest Tailwind class mist-700 #394447 · ΔE 3.8

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Conversions

HEX

#303a3a

RGB

rgb(48, 58, 58)

HSL

hsl(180, 9.4%, 20.8%)

HSV / HSB

hsv(180, 17.2%, 22.7%)

CMYK

cmyk(17.2%, 0%, 0%, 77.3%)

LAB

lab(23.54, -4.15, -1.4)

LCH

lch(23.54, 4.38, 198.64)

OKLCH

oklch(33.9%, 0.0134, 196.53)

HWB

hwb(180, 18.8%, 77.3%)

Harmony colors

Complementary

#3a3030

Analogous

#303a35

#303a3a

#30353a

Triadic

#303a3a

#3a303a

#3a3a30

Split-complementary

#303a3a

#3a3035

#3a3530

Tetradic

#303a3a

#30303a

#3a3030

#3a3a30

Square

#303a3a

#35303a

#3a3030

#353a30

Shades

Color #303a3a mixed toward black.

#283030

#202727

#181d1d

#101313

#080a0a

Tints

Color #303a3a mixed toward white.

#4f5f5f

#6d8484

#91a4a4

#b5c2c2

#dae1e1

Tones

Color #303a3a mixed toward gray.

#313939

#323838

#333838

#333737

#343636

Accessibility

Aa White text on this color

11.72:1

Aa Black text on this color

1.79:1

White text reads better on this background (11.72:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#35353a · ΔE 7.4

Deuteranopia

#34333a · ΔE 8.9

Tritanopia

#313a3a · ΔE 0.5

Achromatopsia

#383838 · ΔE 5.6

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

Code

CSS

background-color: #303a3a;

Tailwind (arbitrary value)

bg-[#303a3a]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#303a3a (#303a3a) is rgb(48, 58, 58) in RGB.

No, #303a3a 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 #303a3a, or check how it holds up for accessibility.

Generate a palette → Check contrast