#666646

#666646

Color Values

HEX

#666646

RGB

102, 102, 70

HSL

60.0, 18.6%, 33.7%

HSV

60.0, 31.4%, 40.0%

CMYK

0.0%, 0.0%, 31.4%, 60.0%

OKLCH

0.5016 0.0476 108.0

Properties

Warm Dark Nearest: RAL 6013 Reed Green

Color Harmonies

Complementary

#666646

#464666

Analogous

#665646

#566646

#666646

Triadic

#666646

#466666

#664666

Split Complementary

#666646

#465666

#564666

Tetradic

#666646

#466656

#464666

#664656

Color Blindness Simulation

Original

#666646

Protanopia

#66664E

Deuteranopia

#666650

Tritanopia

#665455

Achromatopsia

#646464

CSS Usage

background-color: #666646;
color: #666646;
border-color: #666646;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F9F9F6
100
#F0F0EA
200
#E2E2D5
300
#CDCDB6
400
#B2B28F
500
#979768
600
#797953
700
#616142
800
#4C4C34
900
#393928
950
#242419

Contrast Checker

Text on white

5.91:1

AA Pass AAA Fail

Text on black

3.55:1

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