#404f40

Color #404f40

A nearly neutral, gray-leaning dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 10.94 Nearest Tailwind class olive-700 #474739 · ΔE 7.4

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

Conversions

HEX

#404f40

RGB

rgb(64, 79, 64)

HSL

hsl(120, 10.5%, 28%)

HSV / HSB

hsv(120, 19%, 31%)

CMYK

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

LAB

lab(31.92, -9.32, 6.93)

LCH

lch(31.92, 11.61, 143.37)

OKLCH

oklch(41%, 0.0312, 144.93)

HWB

hwb(120, 25.1%, 69%)

Harmony colors

Complementary

#4f404f

Analogous

#474f40

#404f40

#404f47

Triadic

#404f40

#40404f

#4f4040

Split-complementary

#404f40

#47404f

#4f4047

Tetradic

#404f40

#404f4f

#4f404f

#4f4040

Square

#404f40

#40474f

#4f404f

#4f4740

Shades

Color #404f40 mixed toward black.

#354235

#2b352b

#202720

#151a15

#0b0d0b

Tints

Color #404f40 mixed toward white.

#5b715b

#789178

#9aad9a

#bbc8bb

#dde4dd

Tones

Color #404f40 mixed toward gray.

#414e41

#424c42

#444b44

#454a45

#464946

Accessibility

Aa White text on this color

8.71:1

Aa Black text on this color

2.41:1

White text reads better on this background (8.71:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#474744 · ΔE 10.2

Deuteranopia

#464545 · ΔE 12.4

Tritanopia

#414748 · ΔE 10.2

Achromatopsia

#4b4b4b · ΔE 11.5

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

Code

CSS

background-color: #404f40;

Tailwind (arbitrary value)

bg-[#404f40]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#404f40 (#404f40) is rgb(64, 79, 64) in RGB.

No, #404f40 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 #404f40, or check how it holds up for accessibility.

Generate a palette → Check contrast