#646347

#646347

Color Values

HEX

#646347

RGB

100, 99, 71

HSL

57.9, 17.0%, 33.5%

HSV

57.9, 29.0%, 39.2%

CMYK

0.0%, 1.0%, 29.0%, 60.8%

OKLCH

0.4928 0.0421 106.1

Properties

Warm Dark Nearest: RAL 6013 Reed Green

Color Harmonies

Complementary

#646347

#474864

Analogous

#645447

#566447

#646347

Triadic

#646347

#476463

#634764

Split Complementary

#646347

#475664

#544764

Tetradic

#646347

#476454

#474864

#644756

Color Blindness Simulation

Original

#646347

Protanopia

#64644E

Deuteranopia

#64644F

Tritanopia

#645354

Achromatopsia

#616161

CSS Usage

background-color: #646347;
color: #646347;
border-color: #646347;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F8F6
100
#F0F0EB
200
#E1E1D5
300
#CCCBB7
400
#B1B091
500
#95946A
600
#777655
700
#5F5F44
800
#4B4A35
900
#383729
950
#23231A

Contrast Checker

Text on white

6.14:1

AA Pass AAA Fail

Text on black

3.42:1

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