#28a478

Color #28a478

A moderately saturated medium green.

Closest named color Sea Green #2e8b57 · ΔE 11.64 Nearest Tailwind class emerald-600 #009966 · ΔE 4.4

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Conversions

HEX

#28a478

RGB

rgb(40, 164, 120)

HSL

hsl(158.7, 60.8%, 40%)

HSV / HSB

hsv(158.7, 75.6%, 64.3%)

CMYK

cmyk(75.6%, 0%, 26.8%, 35.7%)

LAB

lab(60.21, -43.83, 13.48)

LCH

lch(60.21, 45.86, 162.9)

OKLCH

oklch(64.2%, 0.1251, 164.04)

HWB

hwb(158.7, 15.7%, 35.7%)

Harmony colors

Complementary

#a42854

Analogous

#28a43a

#28a478

#2892a4

Triadic

#28a478

#7828a4

#a47828

Split-complementary

#28a478

#a42892

#a43a28

Tetradic

#28a478

#2854a4

#a42854

#a47828

Square

#28a478

#3a28a4

#a42854

#92a428

Shades

Color #28a478 mixed toward black.

#218964

#1b6d50

#14523c

#0d3728

#071b14

Tints

Color #28a478 mixed toward white.

#32cd96

#5bd7ab

#84e1c0

#adebd5

#d6f5ea

Tones

Color #28a478 mixed toward gray.

#329a75

#3d8f72

#47856f

#517b6c

#5c7069

Accessibility

Aa White text on this color

3.15:1

Aa Black text on this color

6.67:1

Black text reads better on this background (6.67:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#737484 · ΔE 30.9

Deuteranopia

#6d6487 · ΔE 38.4

Tritanopia

#378d8f · ΔE 17.1

Achromatopsia

#919191 · ΔE 24.5

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

Code

CSS

background-color: #28a478;

Tailwind (arbitrary value)

bg-[#28a478]

Related colors

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#28a478 (#28a478) is rgb(40, 164, 120) in RGB.

No, #28a478 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #28a478, or check how it holds up for accessibility.

Generate a palette → Check contrast