#644D61

#644D61

Color Values

HEX

#644D61

RGB

100, 77, 97

HSL

307.8, 13.0%, 34.7%

HSV

307.8, 23.0%, 39.2%

CMYK

0.0%, 23.0%, 3.0%, 60.8%

OKLCH

0.4514 0.0434 330.7

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#644D61

#4D6450

Analogous

#5B4D64

#644D55

#644D61

Triadic

#644D61

#61644D

#4D6164

Split Complementary

#644D61

#55644D

#4D645B

Tetradic

#644D61

#645B4D

#4D6450

#4D5564

Color Blindness Simulation

Original

#644D61

Protanopia

#5A5A5C

Deuteranopia

#5B5D5B

Tritanopia

#635858

Achromatopsia

#535353

CSS Usage

background-color: #644D61;
color: #644D61;
border-color: #644D61;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F7F8
100
#EFEBEF
200
#E0D7DF
300
#CABAC8
400
#AD94AA
500
#906F8C
600
#735970
700
#5C4759
800
#483746
900
#362B35
950
#221B21

Contrast Checker

Text on white

7.56:1

AA Pass AAA Pass

Text on black

2.78:1

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