#3a3f3f

Color #3a3f3f

A nearly neutral, gray-leaning dark cyan.

Closest named color Charcoal #36454f · ΔE 7.65 Nearest Tailwind class neutral-700 #404040 · ΔE 3.1

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Conversions

HEX

#3a3f3f

RGB

rgb(58, 63, 63)

HSL

hsl(180, 4.1%, 23.7%)

HSV / HSB

hsv(180, 7.9%, 24.7%)

CMYK

cmyk(7.9%, 0%, 0%, 75.3%)

LAB

lab(26.2, -2.08, -0.72)

LCH

lch(26.2, 2.2, 199.09)

OKLCH

oklch(36.3%, 0.0067, 196.53)

HWB

hwb(180, 22.7%, 75.3%)

Harmony colors

Complementary

#3f3a3a

Analogous

#3a3f3c

#3a3f3f

#3a3c3f

Triadic

#3a3f3f

#3f3a3f

#3f3f3a

Split-complementary

#3a3f3f

#3f3a3c

#3f3c3a

Tetradic

#3a3f3f

#3a3a3f

#3f3a3a

#3f3f3a

Square

#3a3f3f

#3c3a3f

#3f3a3a

#3c3f3a

Shades

Color #3a3f3f mixed toward black.

#303434

#272a2a

#1d1f1f

#131515

#0a0a0a

Tints

Color #3a3f3f mixed toward white.

#596161

#788282

#9aa2a2

#bbc1c1

#dde0e0

Tones

Color #3a3f3f mixed toward gray.

#3a3e3e

#3b3e3e

#3c3d3d

Accessibility

Aa White text on this color

10.7:1

Aa Black text on this color

1.96:1

White text reads better on this background (10.7:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3c3c3f · ΔE 4.1

Deuteranopia

#3c3c3f · ΔE 4.1

Tritanopia

#3a3f3f · ΔE 0

Achromatopsia

#3e3e3e · ΔE 3

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

Code

CSS

background-color: #3a3f3f;

Tailwind (arbitrary value)

bg-[#3a3f3f]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#3a3f3f (#3a3f3f) is rgb(58, 63, 63) in RGB.

No, #3a3f3f 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 #3a3f3f, or check how it holds up for accessibility.

Generate a palette → Check contrast