#3f4c4d

Color #3f4c4d

A nearly neutral, gray-leaning dark cyan.

Closest named color Charcoal #36454f · ΔE 6.54 Nearest Tailwind class mist-700 #394447 · ΔE 3.1

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Conversions

HEX

#3f4c4d

RGB

rgb(63, 76, 77)

HSL

hsl(184.3, 10%, 27.5%)

HSV / HSB

hsv(184.3, 18.2%, 30.2%)

CMYK

cmyk(18.2%, 1.3%, 0%, 69.8%)

LAB

lab(31.26, -4.9, -2.32)

LCH

lch(31.26, 5.42, 205.34)

OKLCH

oklch(40.6%, 0.0166, 202.25)

HWB

hwb(184.3, 24.7%, 69.8%)

Harmony colors

Complementary

#4d403f

Analogous

#3f4d47

#3f4c4d

#3f454d

Triadic

#3f4c4d

#4d3f4c

#4c4d3f

Split-complementary

#3f4c4d

#4d3f45

#4d473f

Tetradic

#3f4c4d

#403f4d

#4d403f

#4c4d3f

Square

#3f4c4d

#473f4d

#4d403f

#454d3f

Shades

Color #3f4c4d mixed toward black.

#353f40

#2a3333

#202627

#15191a

#0b0d0d

Tints

Color #3f4c4d mixed toward white.

#5b6e6f

#778e90

#99aaac

#bbc7c8

#dde3e3

Tones

Color #3f4c4d mixed toward gray.

#404b4c

#414a4b

#43494a

#444848

#454747

Accessibility

Aa White text on this color

8.93:1

Aa Black text on this color

2.35:1

White text reads better on this background (8.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#45454d · ΔE 9.2

Deuteranopia

#44434d · ΔE 10.6

Tritanopia

#404d4d · ΔE 0.7

Achromatopsia

#4a4a4a · ΔE 6.6

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

Code

CSS

background-color: #3f4c4d;

Tailwind (arbitrary value)

bg-[#3f4c4d]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#3f4c4d (#3f4c4d) is rgb(63, 76, 77) in RGB.

No, #3f4c4d 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 #3f4c4d, or check how it holds up for accessibility.

Generate a palette → Check contrast