#645358

#645358

Color Values

HEX

#645358

RGB

100, 83, 88

HSL

342.4, 9.3%, 35.9%

HSV

342.4, 17.0%, 39.2%

CMYK

0.0%, 17.0%, 12.0%, 60.8%

OKLCH

0.4609 0.0237 358.5

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#645358

#53645F

Analogous

#645361

#645753

#645358

Triadic

#645358

#586453

#535864

Split Complementary

#645358

#536457

#536164

Tetradic

#645358

#616453

#53645F

#575364

Color Blindness Simulation

Original

#645358

Protanopia

#5D5C57

Deuteranopia

#5E5F56

Tritanopia

#635656

Achromatopsia

#575757

CSS Usage

background-color: #645358;
color: #645358;
border-color: #645358;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F7F7
100
#EFECED
200
#DFD8DA
300
#C7BCBF
400
#A9989D
500
#8B747B
600
#6F5D62
700
#594A4E
800
#463A3D
900
#352C2F
950
#211C1E

Contrast Checker

Text on white

7.19:1

AA Pass AAA Pass

Text on black

2.92:1

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