#557F5A

#557F5A

Color Values

HEX

#557F5A

RGB

85, 127, 90

HSL

127.1, 19.8%, 41.6%

HSV

127.1, 33.1%, 49.8%

CMYK

33.1%, 0.0%, 29.1%, 50.2%

OKLCH

0.555 0.0736 147.5

Properties

Cool Dark Nearest: darkseagreen 4

Color Harmonies

Complementary

#557F5A

#7F557A

Analogous

#657F55

#557F6F

#557F5A

Triadic

#557F5A

#5A557F

#7F5A55

Split Complementary

#557F5A

#6F557F

#7F5565

Tetradic

#557F5A

#55657F

#7F557A

#7F6F55

Color Blindness Simulation

Original

#557F5A

Protanopia

#676863

Deuteranopia

#656265

Tritanopia

#576A6C

Achromatopsia

#737373

CSS Usage

background-color: #557F5A;
color: #557F5A;
border-color: #557F5A;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F6F9F6
100
#EAF0EB
200
#D4E2D6
300
#B6CEB9
400
#8EB392
500
#66996C
600
#527A57
700
#416245
800
#334C36
900
#28392A
950
#19241A

Contrast Checker

Text on white

4.6:1

AA Pass AAA Fail

Text on black

4.57:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026