#557B5E

#557B5E

Color Values

HEX

#557B5E

RGB

85, 123, 94

HSL

134.2, 18.3%, 40.8%

HSV

134.2, 30.9%, 48.2%

CMYK

30.9%, 0.0%, 23.6%, 51.8%

OKLCH

0.5458 0.0622 151.3

Properties

Cool Dark Nearest: darkseagreen 4

Color Harmonies

Complementary

#557B5E

#7B5572

Analogous

#5F7B55

#557B71

#557B5E

Triadic

#557B5E

#5E557B

#7B5E55

Split Complementary

#557B5E

#71557B

#7B555F

Tetradic

#557B5E

#555F7B

#7B5572

#7B7155

Color Blindness Simulation

Original

#557B5E

Protanopia

#656665

Deuteranopia

#636067

Tritanopia

#576B6C

Achromatopsia

#717171

CSS Usage

background-color: #557B5E;
color: #557B5E;
border-color: #557B5E;
Nearest Tailwind: Emerald 800 #065F46

Tailwind Shades

50
#F6F9F7
100
#EAF0EC
200
#D5E2D8
300
#B7CDBC
400
#8FB298
500
#689773
600
#53795C
700
#43614A
800
#344B3A
900
#28382C
950
#1A241C

Contrast Checker

Text on white

4.79:1

AA Pass AAA Fail

Text on black

4.38:1

AA Fail 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