#577F7E

#577F7E

Color Values

HEX

#577F7E

RGB

87, 127, 126

HSL

178.5, 18.7%, 42.0%

HSV

178.5, 31.5%, 49.8%

CMYK

31.5%, 0.0%, 0.8%, 50.2%

OKLCH

0.5667 0.0446 194.0

Properties

Cool Light Nearest: cadetblue 4

Color Harmonies

Complementary

#577F7E

#7F5758

Analogous

#577F6A

#576C7F

#577F7E

Triadic

#577F7E

#7E577F

#7F7E57

Split Complementary

#577F7E

#7F576C

#7F6A57

Tetradic

#577F7E

#6A577F

#7F5758

#6C7F57

Color Blindness Simulation

Original

#577F7E

Protanopia

#68697E

Deuteranopia

#66637E

Tritanopia

#597E7E

Achromatopsia

#767676

CSS Usage

background-color: #577F7E;
color: #577F7E;
border-color: #577F7E;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F9F9
100
#EAF0F0
200
#D5E2E2
300
#B6CDCD
400
#8FB2B1
500
#689796
600
#537978
700
#426160
800
#344C4B
900
#283938
950
#192423

Contrast Checker

Text on white

4.43:1

AA Fail AAA Fail

Text on black

4.74:1

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