#407d55

Color #407d55

A muted dark green.

Closest named color Sea Green #2e8b57 · ΔE 11.8 Nearest Tailwind class emerald-700 #007a55 · ΔE 5.4

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Conversions

HEX

#407d55

RGB

rgb(64, 125, 85)

HSL

hsl(140.7, 32.3%, 37.1%)

HSV / HSB

hsv(140.7, 48.8%, 49%)

CMYK

cmyk(48.8%, 0%, 32%, 51%)

LAB

lab(47.51, -29.45, 15.86)

LCH

lch(47.51, 33.45, 151.7)

OKLCH

oklch(53.7%, 0.0898, 153.49)

HWB

hwb(140.7, 25.1%, 51%)

Harmony colors

Complementary

#7d4068

Analogous

#4a7d40

#407d55

#407d74

Triadic

#407d55

#55407d

#7d5540

Split-complementary

#407d55

#74407d

#7d404a

Tetradic

#407d55

#40687d

#7d4068

#7d5540

Square

#407d55

#404a7d

#7d4068

#7d7440

Shades

Color #407d55 mixed toward black.

#356847

#2b5339

#203f2b

#152a1c

#0b150e

Tints

Color #407d55 mixed toward white.

#52a16d

#72b789

#95c9a7

#b8dbc4

#dcede2

Tones

Color #407d55 mixed toward gray.

#457857

#4a7358

#4f6e5a

#54695b

#5a645d

Accessibility

Aa White text on this color

4.9:1

Aa Black text on this color

4.28:1

White text reads better on this background (4.9:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#606161 · ΔE 22.5

Deuteranopia

#5d5863 · ΔE 29.5

Tritanopia

#45696a · ΔE 17

Achromatopsia

#717171 · ΔE 22

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

Code

CSS

background-color: #407d55;

Tailwind (arbitrary value)

bg-[#407d55]

Related colors

Sea Green #2e8b57

Medium Sea Green #3cb371

Spring Green #00ff7f

Mint Cream #f5fffa

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#407d55 (#407d55) is rgb(64, 125, 85) in RGB.

No, #407d55 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 #407d55, or check how it holds up for accessibility.

Generate a palette → Check contrast