#577F7F

#577F7F

Color Values

HEX

#577F7F

RGB

87, 127, 127

HSL

180,0, 18,7%, 42,0%

HSV

180,0, 31,5%, 49,8%

CMYK

31,5%, 0,0%, 0,0%, 50,2%

OKLCH

0,567 0,0445 196,0

Properties

Cool Light Nearest: cadetblue 4

Color Harmonies

Complementary

#577F7F

#7F5757

Analogous

#577F6B

#576B7F

#577F7F

Triadic

#577F7F

#7F577F

#7F7F57

Split Complementary

#577F7F

#7F576B

#7F6B57

Tetradic

#577F7F

#6B577F

#7F5757

#6B7F57

Color Blindness Simulation

Original

#577F7F

Protanopia

#68697F

Deuteranopia

#66637F

Tritanopia

#597F7F

Achromatopsia

#767676

CSS Usage

background-color: #577F7F;
color: #577F7F;
border-color: #577F7F;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F9F9
100
#EAF0F0
200
#D5E2E2
300
#B6CDCD
400
#8FB2B2
500
#689797
600
#537979
700
#426161
800
#344C4C
900
#283939
950
#192424

Contrast Checker

Text on white

4,42:1

AA Fail AAA Fail

Text on black

4,75:1

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