#558b64

Color #558b64

A muted medium green.

Closest named color Sea Green #2e8b57 · ΔE 13.84 Nearest Tailwind class emerald-600 #009966 · ΔE 8.1

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#558b64

RGB

rgb(85, 139, 100)

HSL

hsl(136.7, 24.1%, 43.9%)

HSV / HSB

hsv(136.7, 38.8%, 54.5%)

CMYK

cmyk(38.8%, 0%, 28.1%, 45.5%)

LAB

lab(53.29, -26.82, 15.35)

LCH

lch(53.29, 30.9, 150.22)

OKLCH

oklch(58.8%, 0.0831, 152.02)

HWB

hwb(136.7, 33.3%, 45.5%)

Harmony colors

Complementary

#8b557c

Analogous

#618b55

#558b64

#558b7f

Triadic

#558b64

#64558b

#8b6455

Split-complementary

#558b64

#7f558b

#8b5561

Tetradic

#558b64

#557c8b

#8b557c

#8b6455

Square

#558b64

#55618b

#8b557c

#8b7f55

Shades

Color #558b64 mixed toward black.

#477453

#395d43

#2a4532

#1c2e21

#0e1711

Tints

Color #558b64 mixed toward white.

#6ba57b

#89b795

#a6c9b0

#c4dbca

#e1ede5

Tones

Color #558b64 mixed toward gray.

#598666

#5e8268

#627d6a

#67796c

#6b746e

Accessibility

Aa White text on this color

3.99:1

Aa Black text on this color

5.26:1

Black text reads better on this background (5.26:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#70716f · ΔE 21

Deuteranopia

#6d6971 · ΔE 27.7

Tritanopia

#597779 · ΔE 17.3

Achromatopsia

#7f7f7f · ΔE 21.3

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

Code

CSS

background-color: #558b64;

Tailwind (arbitrary value)

bg-[#558b64]

Related colors

Sea Green #2e8b57

Medium Sea Green #3cb371

Spring Green #00ff7f

Mint Cream #f5fffa

Forest Green #228b22

Mint Green #98ff98

Frequently asked questions

#558b64 (#558b64) is rgb(85, 139, 100) in RGB.

No, #558b64 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #558b64, or check how it holds up for accessibility.

Generate a palette → Check contrast