#645348

#645348

Color Values

HEX

#645348

RGB

100, 83, 72

HSL

23.6, 16.3%, 33.7%

HSV

23.6, 28.0%, 39.2%

CMYK

0.0%, 17.0%, 28.0%, 60.8%

OKLCH

0.456 0.0286 54.7

Properties

Warm Dark Nearest: RAL 1035 Pearl Beige

Color Harmonies

Complementary

#645348

#485964

Analogous

#64484B

#646148

#645348

Triadic

#645348

#486453

#534864

Split Complementary

#645348

#486461

#484B64

Tetradic

#645348

#4B6448

#485964

#614864

Color Blindness Simulation

Original

#645348

Protanopia

#5D5C4B

Deuteranopia

#5E5F4B

Tritanopia

#634D4D

Achromatopsia

#565656

CSS Usage

background-color: #645348;
color: #645348;
border-color: #645348;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F7F6
100
#F0EDEB
200
#E1DAD5
300
#CCC0B8
400
#B09D91
500
#947B6B
600
#776255
700
#5F4F44
800
#4A3E35
900
#382F29
950
#231E1A

Contrast Checker

Text on white

7.31:1

AA Pass AAA Pass

Text on black

2.87:1

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