#646645

#646645

Color Values

HEX

#646645

RGB

100, 102, 69

HSL

63.6, 19.3%, 33.5%

HSV

63.6, 32.4%, 40.0%

CMYK

2.0%, 0.0%, 32.4%, 60.0%

OKLCH

0.4995 0.0493 111.0

Properties

Cool Dark Nearest: RAL 6013 Reed Green

Color Harmonies

Complementary

#646645

#474566

Analogous

#665745

#536645

#646645

Triadic

#646645

#456466

#664564

Split Complementary

#646645

#455366

#574566

Tetradic

#646645

#456657

#474566

#664553

Color Blindness Simulation

Original

#646645

Protanopia

#65654D

Deuteranopia

#65654F

Tritanopia

#645355

Achromatopsia

#636363

CSS Usage

background-color: #646645;
color: #646645;
border-color: #646645;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F9F6
100
#F0F0EA
200
#E1E2D4
300
#CCCEB6
400
#B1B38E
500
#959867
600
#777A52
700
#5F6142
800
#4B4C33
900
#383928
950
#232419

Contrast Checker

Text on white

5.95:1

AA Pass AAA Fail

Text on black

3.53:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026