#577161

#577161

Color Values

HEX

#577161

RGB

87, 113, 97

HSL

143.1, 13.0%, 39.2%

HSV

143.1, 23.0%, 44.3%

CMYK

23.0%, 0.0%, 14.2%, 55.7%

OKLCH

0.523 0.0395 157.7

Properties

Cool Dark Nearest: RAL 7023 Concrete Grey

Color Harmonies

Complementary

#577161

#715767

Analogous

#5A7157

#57716E

#577161

Triadic

#577161

#615771

#716157

Split Complementary

#577161

#6E5771

#71575A

Tetradic

#577161

#575A71

#715767

#716E57

Color Blindness Simulation

Original

#577161

Protanopia

#626265

Deuteranopia

#615F66

Tritanopia

#586869

Achromatopsia

#6A6A6A

CSS Usage

background-color: #577161;
color: #577161;
border-color: #577161;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F7F8F7
100
#EBEFED
200
#D7E0DA
300
#BACAC0
400
#94AD9E
500
#6F907C
600
#597363
700
#475C4F
800
#37483E
900
#2B362F
950
#1B221E

Contrast Checker

Text on white

5.33:1

AA Pass AAA Fail

Text on black

3.94:1

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