#644754

#644754

Color Values

HEX

#644754

RGB

100, 71, 84

HSL

333.1, 17.0%, 33.5%

HSV

333.1, 29.0%, 39.2%

CMYK

0.0%, 29.0%, 16.0%, 60.8%

OKLCH

0.434 0.044 350.5

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#644754

#476457

Analogous

#644762

#644847

#644754

Triadic

#644754

#546447

#475464

Split Complementary

#644754

#476448

#476264

Tetradic

#644754

#626447

#476457

#484764

Color Blindness Simulation

Original

#644754

Protanopia

#575751

Deuteranopia

#595B50

Tritanopia

#634E4E

Achromatopsia

#4E4E4E

CSS Usage

background-color: #644754;
color: #644754;
border-color: #644754;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F6F7
100
#F0EBED
200
#E1D5DB
300
#CCB7C1
400
#B1919F
500
#956A7D
600
#775564
700
#5F4450
800
#4B353F
900
#382930
950
#231A1E

Contrast Checker

Text on white

8.17:1

AA Pass AAA Pass

Text on black

2.57:1

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