#558b7f

Color #558b7f

A muted medium green.

Closest named color Cadet Blue #5f9ea0 · ΔE 10.97 Nearest Tailwind class teal-600 #009689 · ΔE 7.5

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

Conversions

HEX

#558b7f

RGB

rgb(85, 139, 127)

HSL

hsl(166.7, 24.1%, 43.9%)

HSV / HSB

hsv(166.7, 38.8%, 54.5%)

CMYK

cmyk(38.8%, 0%, 8.6%, 45.5%)

LAB

lab(53.95, -20.86, 0.77)

LCH

lch(53.95, 20.87, 177.89)

OKLCH

oklch(59.5%, 0.0607, 178.4)

HWB

hwb(166.7, 33.3%, 45.5%)

Harmony colors

Complementary

#8b5561

Analogous

#558b64

#558b7f

#557c8b

Triadic

#558b7f

#7f558b

#8b7f55

Split-complementary

#558b7f

#8b557c

#8b6455

Tetradic

#558b7f

#55618b

#8b5561

#8b7f55

Square

#558b7f

#64558b

#8b5561

#7c8b55

Shades

Color #558b7f mixed toward black.

#47746a

#395d55

#2a453f

#1c2e2a

#0e1715

Tints

Color #558b7f mixed toward white.

#6ba598

#89b7ac

#a6c9c1

#c4dbd6

#e1edea

Tones

Color #558b7f mixed toward gray.

#59867c

#5e827a

#627d77

#677975

#6b7472

Accessibility

Aa White text on this color

3.9:1

Aa Black text on this color

5.39:1

Black text reads better on this background (5.39:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#707182 · ΔE 23.9

Deuteranopia

#6d6983 · ΔE 28.1

Tritanopia

#598485 · ΔE 6.6

Achromatopsia

#818181 · ΔE 18.2

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

Code

CSS

background-color: #558b7f;

Tailwind (arbitrary value)

bg-[#558b7f]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Turquoise #40e0d0

Medium Spring Green #00fa9a

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Frequently asked questions

#558b7f (#558b7f) is rgb(85, 139, 127) in RGB.

No, #558b7f 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.

Try it → Generators

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 #558b7f, or check how it holds up for accessibility.

Generate a palette → Check contrast