#557D59

#557D59

Color Values

HEX

#557D59

RGB

85, 125, 89

HSL

126.0, 19.0%, 41.2%

HSV

126.0, 32.0%, 49.0%

CMYK

32.0%, 0.0%, 28.8%, 51.0%

OKLCH

0.5497 0.0713 147.0

Properties

Cool Dark Nearest: darkseagreen 4

Color Harmonies

Complementary

#557D59

#7D5579

Analogous

#657D55

#557D6D

#557D59

Triadic

#557D59

#59557D

#7D5955

Split Complementary

#557D59

#6D557D

#7D5565

Tetradic

#557D59

#55657D

#7D5579

#7D6D55

Color Blindness Simulation

Original

#557D59

Protanopia

#666762

Deuteranopia

#646164

Tritanopia

#57696A

Achromatopsia

#727272

CSS Usage

background-color: #557D59;
color: #557D59;
border-color: #557D59;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F6F9F6
100
#EAF0EB
200
#D5E2D6
300
#B6CDB8
400
#8FB392
500
#67986C
600
#537956
700
#426145
800
#344C36
900
#28392A
950
#19241A

Contrast Checker

Text on white

4.7:1

AA Pass AAA Fail

Text on black

4.46:1

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