#40b080

Color #40b080

A moderately saturated medium green.

Closest named color Medium Sea Green #3cb371 · ΔE 10.23 Nearest Tailwind class emerald-500 #00bc7d · ΔE 4.5

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Conversions

HEX

#40b080

RGB

rgb(64, 176, 128)

HSL

hsl(154.3, 46.7%, 47.1%)

HSV / HSB

hsv(154.3, 63.6%, 69%)

CMYK

cmyk(63.6%, 0%, 27.3%, 31%)

LAB

lab(64.72, -43.13, 15.43)

LCH

lch(64.72, 45.81, 160.32)

OKLCH

oklch(68.1%, 0.1247, 161.62)

HWB

hwb(154.3, 25.1%, 31%)

Harmony colors

Complementary

#b04070

Analogous

#40b048

#40b080

#40a8b0

Triadic

#40b080

#8040b0

#b08040

Split-complementary

#40b080

#b040a8

#b04840

Tetradic

#40b080

#4070b0

#b04070

#b08040

Square

#40b080

#4840b0

#b04070

#a8b040

Shades

Color #40b080 mixed toward black.

#35936b

#2b7555

#205840

#153b2b

#0b1d15

Tints

Color #40b080 mixed toward white.

#5ac396

#7bcfab

#9cdbc0

#bde7d5

#def3ea

Tones

Color #40b080 mixed toward gray.

#49a77f

#539d7d

#5c947c

#658b7b

#6f8179

Accessibility

Aa White text on this color

2.71:1

Aa Black text on this color

7.74:1

Black text reads better on this background (7.74:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#80818e · ΔE 29.9

Deuteranopia

#7a7191 · ΔE 37.3

Tritanopia

#4b9799 · ΔE 18

Achromatopsia

#9d9d9d · ΔE 24.4

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

Code

CSS

background-color: #40b080;

Tailwind (arbitrary value)

bg-[#40b080]

Related colors

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Medium Sea Green #3cb371

Frequently asked questions

#40b080 (#40b080) is rgb(64, 176, 128) in RGB.

No, #40b080 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 #40b080, or check how it holds up for accessibility.

Generate a palette → Check contrast