#3f4a4b

Color #3f4a4b

A nearly neutral, gray-leaning dark cyan.

Closest named color Charcoal #36454f · ΔE 6.33 Nearest Tailwind class mist-700 #394447 · ΔE 2.3

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Conversions

HEX

#3f4a4b

RGB

rgb(63, 74, 75)

HSL

hsl(185, 8.7%, 27.1%)

HSV / HSB

hsv(185, 16%, 29.4%)

CMYK

cmyk(16%, 1.3%, 0%, 70.6%)

LAB

lab(30.55, -4.16, -2.08)

LCH

lch(30.55, 4.65, 206.57)

OKLCH

oklch(40%, 0.0142, 203.15)

HWB

hwb(185, 24.7%, 70.6%)

Harmony colors

Complementary

#4b403f

Analogous

#3f4b46

#3f4a4b

#3f444b

Triadic

#3f4a4b

#4b3f4a

#4a4b3f

Split-complementary

#3f4a4b

#4b3f44

#4b463f

Tetradic

#3f4a4b

#403f4b

#4b403f

#4a4b3f

Square

#3f4a4b

#463f4b

#4b403f

#444b3f

Shades

Color #3f4a4b mixed toward black.

#353e3f

#2a3132

#202526

#151919

#0b0c0d

Tints

Color #3f4a4b mixed toward white.

#5b6b6d

#788c8e

#9aa9aa

#bcc6c6

#dde2e3

Tones

Color #3f4a4b mixed toward gray.

#40494a

#414849

#424848

#434747

#444646

Accessibility

Aa White text on this color

9.16:1

Aa Black text on this color

2.29:1

White text reads better on this background (9.16:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#44444b · ΔE 8

Deuteranopia

#43434b · ΔE 8.5

Tritanopia

#404b4b · ΔE 0.7

Achromatopsia

#484848 · ΔE 5.7

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

Code

CSS

background-color: #3f4a4b;

Tailwind (arbitrary value)

bg-[#3f4a4b]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#3f4a4b (#3f4a4b) is rgb(63, 74, 75) in RGB.

No, #3f4a4b 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

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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 #3f4a4b, or check how it holds up for accessibility.

Generate a palette → Check contrast