#645254

#645254

Color Values

HEX

#645254

RGB

100, 82, 84

HSL

353.3, 9.9%, 35.7%

HSV

353.3, 18.0%, 39.2%

CMYK

0.0%, 18.0%, 16.0%, 60.8%

OKLCH

0.4574 0.0241 10.5

Properties

Warm Dark Nearest: NCS S 7000-N Dark Grey

Color Harmonies

Complementary

#645254

#526462

Analogous

#64525D

#645952

#645254

Triadic

#645254

#546452

#525464

Split Complementary

#645254

#526459

#525D64

Tetradic

#645254

#5D6452

#526462

#595264

Color Blindness Simulation

Original

#645254

Protanopia

#5C5C54

Deuteranopia

#5D5F53

Tritanopia

#635353

Achromatopsia

#565656

CSS Usage

background-color: #645254;
color: #645254;
border-color: #645254;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F7F7
100
#EFECEC
200
#DFD8D9
300
#C8BCBD
400
#AA9799
500
#8C7376
600
#705C5E
700
#5A4A4B
800
#46393B
900
#352C2D
950
#211C1C

Contrast Checker

Text on white

7.3:1

AA Pass AAA Pass

Text on black

2.88:1

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