#405b4e

Color #405b4e

A muted dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 9.52 Nearest Tailwind class teal-900 #0b4f4a · ΔE 9.1

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Conversions

HEX

#405b4e

RGB

rgb(64, 91, 78)

HSL

hsl(151.1, 17.4%, 30.4%)

HSV / HSB

hsv(151.1, 29.7%, 35.7%)

CMYK

cmyk(29.7%, 0%, 14.3%, 64.3%)

LAB

lab(36.22, -13.22, 4.27)

LCH

lch(36.22, 13.89, 162.1)

OKLCH

oklch(44.5%, 0.0388, 163.53)

HWB

hwb(151.1, 25.1%, 64.3%)

Harmony colors

Complementary

#5b404d

Analogous

#405b41

#405b4e

#405b5b

Triadic

#405b4e

#4e405b

#5b4e40

Split-complementary

#405b4e

#5b405b

#5b4140

Tetradic

#405b4e

#404d5b

#5b404d

#5b4e40

Square

#405b4e

#41405b

#5b404d

#5b5b40

Shades

Color #405b4e mixed toward black.

#354c41

#2b3d34

#202e27

#151e1a

#0b0f0d

Tints

Color #405b4e mixed toward white.

#587e6c

#749d89

#97b6a7

#bacec4

#dce7e2

Tones

Color #405b4e mixed toward gray.

#42594e

#45574e

#47544e

#49524e

#4b504e

Accessibility

Aa White text on this color

7.44:1

Aa Black text on this color

2.82:1

White text reads better on this background (7.44:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4d4d51 · ΔE 15.9

Deuteranopia

#4b4952 · ΔE 19.1

Tritanopia

#425454 · ΔE 7.8

Achromatopsia

#555555 · ΔE 13.9

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

Code

CSS

background-color: #405b4e;

Tailwind (arbitrary value)

bg-[#405b4e]

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

#405b4e (#405b4e) is rgb(64, 91, 78) in RGB.

No, #405b4e 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 #405b4e, or check how it holds up for accessibility.

Generate a palette → Check contrast