#577B71

#577B71

Color Values

HEX

#577B71

RGB

87, 123, 113

HSL

163.3, 17.1%, 41.2%

HSV

163.3, 29.3%, 48.2%

CMYK

29.3%, 0.0%, 8.1%, 51.8%

OKLCH

0.5526 0.0437 175.5

Properties

Cool Dark Nearest: RAL 6033 Mint Turquoise

Color Harmonies

Complementary

#577B71

#7B5761

Analogous

#577B5F

#57737B

#577B71

Triadic

#577B71

#71577B

#7B7157

Split Complementary

#577B71

#7B5773

#7B5F57

Tetradic

#577B71

#5F577B

#7B5761

#737B57

Color Blindness Simulation

Original

#577B71

Protanopia

#676773

Deuteranopia

#646274

Tritanopia

#597576

Achromatopsia

#737373

CSS Usage

background-color: #577B71;
color: #577B71;
border-color: #577B71;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F8F8
100
#EBF0EE
200
#D5E1DE
300
#B7CCC6
400
#91B1A8
500
#6A9589
600
#55776E
700
#446058
800
#354B45
900
#293834
950
#1A2321

Contrast Checker

Text on white

4.69:1

AA Pass AAA Fail

Text on black

4.48:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026