#644245

#644245

Color Values

HEX

#644245

RGB

100, 66, 69

HSL

354.7, 20.5%, 32.5%

HSV

354.7, 34.0%, 39.2%

CMYK

0.0%, 34.0%, 31.0%, 60.8%

OKLCH

0.4187 0.0475 13.5

Properties

Warm Dark Nearest: RAL 8015 Chestnut Brown

Color Harmonies

Complementary

#644245

#426461

Analogous

#644256

#645042

#644245

Triadic

#644245

#456442

#424564

Split Complementary

#644245

#426450

#425664

Tetradic

#644245

#566442

#426461

#504264

Color Blindness Simulation

Original

#644245

Protanopia

#555544

Deuteranopia

#575A44

Tritanopia

#624444

Achromatopsia

#494949

CSS Usage

background-color: #644245;
color: #644245;
border-color: #644245;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F9F6F6
100
#F0EAEB
200
#E3D4D5
300
#CEB5B7
400
#B48D91
500
#9A656A
600
#7B5155
700
#624144
800
#4D3335
900
#392829
950
#24191A

Contrast Checker

Text on white

8.72:1

AA Pass AAA Pass

Text on black

2.41:1

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