#404e47

Color #404e47

A nearly neutral, gray-leaning dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.56 Nearest Tailwind class mist-700 #394447 · ΔE 7

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Conversions

HEX

#404e47

RGB

rgb(64, 78, 71)

HSL

hsl(150, 9.9%, 27.8%)

HSV / HSB

hsv(150, 17.9%, 30.6%)

CMYK

cmyk(17.9%, 0%, 9%, 69.4%)

LAB

lab(31.79, -7.18, 2.3)

LCH

lch(31.79, 7.54, 162.24)

OKLCH

oklch(40.9%, 0.0213, 163.61)

HWB

hwb(150, 25.1%, 69.4%)

Harmony colors

Complementary

#4e4047

Analogous

#404e40

#404e47

#404e4e

Triadic

#404e47

#47404e

#4e4740

Split-complementary

#404e47

#4e404e

#4e4040

Tetradic

#404e47

#40474e

#4e4047

#4e4740

Square

#404e47

#40404e

#4e4047

#4e4e40

Shades

Color #404e47 mixed toward black.

#35413b

#2b342f

#202723

#151a18

#0b0d0c

Tints

Color #404e47 mixed toward white.

#5c7066

#789084

#9aaca3

#bcc8c2

#dde3e0

Tones

Color #404e47 mixed toward gray.

#414d47

#424c47

#434a47

#454947

#464847

Accessibility

Aa White text on this color

8.75:1

Aa Black text on this color

2.4:1

White text reads better on this background (8.75:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#464749 · ΔE 9.4

Deuteranopia

#464549 · ΔE 11.3

Tritanopia

#414a4a · ΔE 5

Achromatopsia

#4b4b4b · ΔE 8.8

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

Code

CSS

background-color: #404e47;

Tailwind (arbitrary value)

bg-[#404e47]

Related colors

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Sea Green #2e8b57

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#404e47 (#404e47) is rgb(64, 78, 71) in RGB.

No, #404e47 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 #404e47, or check how it holds up for accessibility.

Generate a palette → Check contrast