#645F48

#645F48

Color Values

HEX

#645F48

RGB

100, 95, 72

HSL

49.3, 16.3%, 33.7%

HSV

49.3, 28.0%, 39.2%

CMYK

0.0%, 5.0%, 28.0%, 60.8%

OKLCH

0.4836 0.0355 97.2

Properties

Warm Dark Nearest: RAL 7006 Beige Grey

Color Harmonies

Complementary

#645F48

#484D64

Analogous

#645148

#5B6448

#645F48

Triadic

#645F48

#48645F

#5F4864

Split Complementary

#645F48

#485B64

#514864

Tetradic

#645F48

#486451

#484D64

#64485B

Color Blindness Simulation

Original

#645F48

Protanopia

#62624E

Deuteranopia

#62624F

Tritanopia

#645253

Achromatopsia

#5E5E5E

CSS Usage

background-color: #645F48;
color: #645F48;
border-color: #645F48;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F8F6
100
#F0EFEB
200
#E1DFD5
300
#CCC8B8
400
#B0AB91
500
#948D6B
600
#777155
700
#5F5A44
800
#4A4635
900
#383529
950
#23211A

Contrast Checker

Text on white

6.42:1

AA Pass AAA Fail

Text on black

3.27:1

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