#556971

#556971

Color Values

HEX

#556971

RGB

85, 105, 113

HSL

197.1, 14.1%, 38.8%

HSV

197.1, 24.8%, 44.3%

CMYK

24.8%, 7.1%, 0.0%, 55.7%

OKLCH

0.5074 0.0271 224.1

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#556971

#715D55

Analogous

#55716B

#555B71

#556971

Triadic

#556971

#715569

#697155

Split Complementary

#556971

#71555B

#716B55

Tetradic

#556971

#6B5571

#715D55

#5B7155

Color Blindness Simulation

Original

#556971

Protanopia

#5E5E6F

Deuteranopia

#5C5B6F

Tritanopia

#566E6D

Achromatopsia

#656565

CSS Usage

background-color: #556971;
color: #556971;
border-color: #556971;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F8
100
#EBEEEF
200
#D6DDE0
300
#B9C6CA
400
#93A6AE
500
#6E8791
600
#586C74
700
#46575D
800
#374449
900
#2A3337
950
#1B2022

Contrast Checker

Text on white

5.76:1

AA Pass AAA Fail

Text on black

3.65:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026