#3f4445

Color #3f4445

A nearly neutral, gray-leaning dark cyan.

Closest named color Charcoal #36454f · ΔE 6.79 Nearest Tailwind class mist-700 #394447 · ΔE 2.9

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Conversions

HEX

#3f4445

RGB

rgb(63, 68, 69)

HSL

hsl(190, 4.5%, 25.9%)

HSV / HSB

hsv(190, 8.7%, 27.1%)

CMYK

cmyk(8.7%, 1.4%, 0%, 72.9%)

LAB

lab(28.43, -1.82, -1.32)

LCH

lch(28.43, 2.25, 215.95)

OKLCH

oklch(38.2%, 0.0069, 210.68)

HWB

hwb(190, 24.7%, 72.9%)

Harmony colors

Complementary

#45403f

Analogous

#3f4543

#3f4445

#3f4145

Triadic

#3f4445

#453f44

#44453f

Split-complementary

#3f4445

#453f41

#45433f

Tetradic

#3f4445

#403f45

#45403f

#44453f

Square

#3f4445

#433f45

#45403f

#41453f

Shades

Color #3f4445 mixed toward black.

#35393a

#2a2d2e

#202223

#151717

#0b0b0c

Tints

Color #3f4445 mixed toward white.

#5d6466

#7b8587

#9ca3a5

#bdc2c3

#dee0e1

Tones

Color #3f4445 mixed toward gray.

#404445

#404344

#414344

#414343

#424243

Accessibility

Aa White text on this color

9.89:1

Aa Black text on this color

2.12:1

White text reads better on this background (9.89:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#414145 · ΔE 4.1

Deuteranopia

#414145 · ΔE 4.1

Tritanopia

#3f4545 · ΔE 1

Achromatopsia

#434343 · ΔE 2.8

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

Code

CSS

background-color: #3f4445;

Tailwind (arbitrary value)

bg-[#3f4445]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#3f4445 (#3f4445) is rgb(63, 68, 69) in RGB.

No, #3f4445 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #3f4445, or check how it holds up for accessibility.

Generate a palette → Check contrast