#28cb70

Color #28cb70

A moderately saturated medium green.

Closest named color Medium Sea Green #3cb371 · ΔE 17.12 Nearest Tailwind class green-500 #00c950 · ΔE 4.4

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Conversions

HEX

#28cb70

RGB

rgb(40, 203, 112)

HSL

hsl(146.5, 67.1%, 47.6%)

HSV / HSB

hsv(146.5, 80.3%, 79.6%)

CMYK

cmyk(80.3%, 0%, 44.8%, 20.4%)

LAB

lab(72.45, -60.23, 34.16)

LCH

lch(72.45, 69.24, 150.44)

OKLCH

oklch(74.2%, 0.1823, 152.56)

HWB

hwb(146.5, 15.7%, 20.4%)

Harmony colors

Complementary

#cb2883

Analogous

#31cb28

#28cb70

#28cbc1

Triadic

#28cb70

#7028cb

#cb7028

Split-complementary

#28cb70

#c128cb

#cb2831

Tetradic

#28cb70

#2883cb

#cb2883

#cb7028

Square

#28cb70

#2831cb

#cb2883

#cbc128

Shades

Color #28cb70 mixed toward black.

#21a95d

#1b874b

#146538

#0d4425

#072213

Tints

Color #28cb70 mixed toward white.

#45da87

#6ae29f

#8fe9b7

#b5f0cf

#daf8e7

Tones

Color #28cb70 mixed toward gray.

#36bd71

#43b073

#51a275

#5e9576

#6c8778

Accessibility

Aa White text on this color

2.13:1

Aa Black text on this color

9.87:1

Black text reads better on this background (9.87:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#8e8f8d · ΔE 28.6

Deuteranopia

#867a93 · ΔE 41.3

Tritanopia

#3fa0a3 · ΔE 26.6

Achromatopsia

#b2b2b2 · ΔE 27.3

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

Code

CSS

background-color: #28cb70;

Tailwind (arbitrary value)

bg-[#28cb70]

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

#28cb70 (#28cb70) is rgb(40, 203, 112) in RGB.

No, #28cb70 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 #28cb70, or check how it holds up for accessibility.

Generate a palette → Check contrast