#2b9570

Color #2b9570

A moderately saturated dark green.

Closest named color Sea Green #2e8b57 · ΔE 9.78 Nearest Tailwind class emerald-600 #009966 · ΔE 3.7

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Conversions

HEX

#2b9570

RGB

rgb(43, 149, 112)

HSL

hsl(159.1, 55.2%, 37.6%)

HSV / HSB

hsv(159.1, 71.1%, 58.4%)

CMYK

cmyk(71.1%, 0%, 24.8%, 41.6%)

LAB

lab(55.25, -38.94, 11.04)

LCH

lch(55.25, 40.47, 164.17)

OKLCH

oklch(60.1%, 0.111, 165.29)

HWB

hwb(159.1, 16.9%, 41.6%)

Harmony colors

Complementary

#952b50

Analogous

#2b953b

#2b9570

#2b8595

Triadic

#2b9570

#702b95

#95702b

Split-complementary

#2b9570

#952b85

#953b2b

Tetradic

#2b9570

#2b5095

#952b50

#95702b

Square

#2b9570

#3b2b95

#952b50

#85952b

Shades

Color #2b9570 mixed toward black.

#247c5d

#1d634b

#154a38

#0e3225

#071913

Tints

Color #2b9570 mixed toward white.

#37be8f

#5acfa7

#84dbbd

#ade7d3

#d6f3e9

Tones

Color #2b9570 mixed toward gray.

#348c6d

#3d836b

#457a68

#4e7265

#576963

Accessibility

Aa White text on this color

3.73:1

Aa Black text on this color

5.64:1

Black text reads better on this background (5.64:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6a6b7a · ΔE 29.7

Deuteranopia

#645c7d · ΔE 36.4

Tritanopia

#378283 · ΔE 15

Achromatopsia

#848484 · ΔE 23.8

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

Code

CSS

background-color: #2b9570;

Tailwind (arbitrary value)

bg-[#2b9570]

Related colors

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#2b9570 (#2b9570) is rgb(43, 149, 112) in RGB.

No, #2b9570 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 #2b9570, or check how it holds up for accessibility.

Generate a palette → Check contrast