#645960

#645960

Color Values

HEX

#645960

RGB

100, 89, 96

HSL

321.8, 5.8%, 37.1%

HSV

321.8, 11.0%, 39.2%

CMYK

0.0%, 11.0%, 4.0%, 60.8%

OKLCH

0.4769 0.0179 339.4

Properties

Warm Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#645960

#59645D

Analogous

#635964

#64595B

#645960

Triadic

#645960

#606459

#596064

Split Complementary

#645960

#5B6459

#596463

Tetradic

#645960

#646359

#59645D

#595B64

Color Blindness Simulation

Original

#645960

Protanopia

#5F5F5E

Deuteranopia

#60615E

Tritanopia

#635D5D

Achromatopsia

#5C5C5C

CSS Usage

background-color: #645960;
color: #645960;
border-color: #645960;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F7F7
100
#EEECED
200
#DDD9DC
300
#C5BEC3
400
#A69BA2
500
#877882
600
#6C6068
700
#564D53
800
#433C41
900
#332E31
950
#201D1F

Contrast Checker

Text on white

6.69:1

AA Pass AAA Fail

Text on black

3.14:1

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