#557374

#557374

Color Values

HEX

#557374

RGB

85, 115, 116

HSL

181.9, 15.4%, 39.4%

HSV

181.9, 26.7%, 45.5%

CMYK

26.7%, 0.9%, 0.0%, 54.5%

OKLCH

0.5327 0.0347 198.7

Properties

Cool Dark Nearest: lightblue 4

Color Harmonies

Complementary

#557374

#745655

Analogous

#557465

#556374

#557374

Triadic

#557374

#745573

#737455

Split Complementary

#557374

#745563

#746555

Tetradic

#557374

#655574

#745655

#637455

Color Blindness Simulation

Original

#557374

Protanopia

#626274

Deuteranopia

#605E74

Tritanopia

#567474

Achromatopsia

#6D6D6D

CSS Usage

background-color: #557374;
color: #557374;
border-color: #557374;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F8F8
100
#EBEFEF
200
#D6E0E1
300
#B8CBCB
400
#92AEAF
500
#6C9293
600
#567576
700
#455D5E
800
#36494A
900
#2A3737
950
#1A2323

Contrast Checker

Text on white

5.13:1

AA Pass AAA Fail

Text on black

4.09:1

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