#404d4f

Color #404d4f

A nearly neutral, gray-leaning dark cyan.

Closest named color Charcoal #36454f · ΔE 6.21 Nearest Tailwind class mist-700 #394447 · ΔE 3.1

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#404d4f

RGB

rgb(64, 77, 79)

HSL

hsl(188, 10.5%, 28%)

HSV / HSB

hsv(188, 19%, 31%)

CMYK

cmyk(19%, 2.5%, 0%, 69%)

LAB

lab(31.72, -4.64, -2.91)

LCH

lch(31.72, 5.48, 212.09)

OKLCH

oklch(41%, 0.0169, 207.93)

HWB

hwb(188, 25.1%, 69%)

Harmony colors

Complementary

#4f4240

Analogous

#404f49

#404d4f

#40454f

Triadic

#404d4f

#4f404d

#4d4f40

Split-complementary

#404d4f

#4f4045

#4f4940

Tetradic

#404d4f

#42404f

#4f4240

#4d4f40

Square

#404d4f

#49404f

#4f4240

#454f40

Shades

Color #404d4f mixed toward black.

#354042

#2b3335

#202627

#151a1a

#0b0d0d

Tints

Color #404d4f mixed toward white.

#5b6e71

#788e91

#9aaaad

#bbc7c8

#dde3e4

Tones

Color #404d4f mixed toward gray.

#414c4e

#424b4c

#444a4b

#45494a

#464849

Accessibility

Aa White text on this color

8.78:1

Aa Black text on this color

2.39:1

White text reads better on this background (8.78:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#46464f · ΔE 9.2

Deuteranopia

#45444e · ΔE 10.2

Tritanopia

#414e4e · ΔE 1.3

Achromatopsia

#4b4b4b · ΔE 6.4

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

Code

CSS

background-color: #404d4f;

Tailwind (arbitrary value)

bg-[#404d4f]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Light Blue #add8e6

Dark Turquoise #00ced1

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#404d4f (#404d4f) is rgb(64, 77, 79) in RGB.

No, #404d4f 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 #404d4f, or check how it holds up for accessibility.

Generate a palette → Check contrast