#577C7C

#577C7C

Color Values

HEX

#577C7C

RGB

87, 124, 124

HSL

180.0, 17.5%, 41.4%

HSV

180.0, 29.8%, 48.6%

CMYK

29.8%, 0.0%, 0.0%, 51.4%

OKLCH

0.5587 0.0416 196.0

Properties

Cool Dark Nearest: cadetblue 4

Color Harmonies

Complementary

#577C7C

#7C5757

Analogous

#577C6A

#576A7C

#577C7C

Triadic

#577C7C

#7C577C

#7C7C57

Split Complementary

#577C7C

#7C576A

#7C6A57

Tetradic

#577C7C

#6A577C

#7C5757

#6A7C57

Color Blindness Simulation

Original

#577C7C

Protanopia

#67677C

Deuteranopia

#65627C

Tritanopia

#597C7C

Achromatopsia

#747474

CSS Usage

background-color: #577C7C;
color: #577C7C;
border-color: #577C7C;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F8F8
100
#EAF0F0
200
#D5E2E2
300
#B7CDCD
400
#90B1B1
500
#699696
600
#547878
700
#436060
800
#354B4B
900
#293838
950
#1A2323

Contrast Checker

Text on white

4.59:1

AA Pass AAA Fail

Text on black

4.58:1

AA Pass 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