#646C46

#646C46

Color Values

HEX

#646C46

RGB

100, 108, 70

HSL

72.6, 21.3%, 34.9%

HSV

72.6, 35.2%, 42.4%

CMYK

7.4%, 0.0%, 35.2%, 57.6%

OKLCH

0.5142 0.0571 118.1

Properties

Cool Dark Nearest: RAL 6013 Reed Green

Color Harmonies

Complementary

#646C46

#4E466C

Analogous

#6C6146

#516C46

#646C46

Triadic

#646C46

#46646C

#6C4664

Split Complementary

#646C46

#46516C

#61466C

Tetradic

#646C46

#466C61

#4E466C

#6C4651

Color Blindness Simulation

Original

#646C46

Protanopia

#67684F

Deuteranopia

#676651

Tritanopia

#645658

Achromatopsia

#686868

CSS Usage

background-color: #646C46;
color: #646C46;
border-color: #646C46;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F8F9F6
100
#EFF0EA
200
#E0E3D4
300
#C9CFB5
400
#ACB58D
500
#8F9B64
600
#737C50
700
#5C6340
800
#484D32
900
#363A27
950
#222419

Contrast Checker

Text on white

5.56:1

AA Pass AAA Fail

Text on black

3.78:1

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