#66705C

#66705C

Color Values

HEX

#66705C

RGB

102, 112, 92

HSL

90.0, 9.8%, 40.0%

HSV

90.0, 17.9%, 43.9%

CMYK

8.9%, 0.0%, 17.9%, 56.1%

OKLCH

0.5307 0.0328 129.2

Properties

Cool Dark Nearest: RAL 7003 Moss Grey

Color Harmonies

Complementary

#66705C

#665C70

Analogous

#70705C

#5C705C

#66705C

Triadic

#66705C

#5C6670

#705C66

Split Complementary

#66705C

#5C5C70

#705C70

Tetradic

#66705C

#5C7070

#665C70

#705C5C

Color Blindness Simulation

Original

#66705C

Protanopia

#6A6A61

Deuteranopia

#6A6962

Tritanopia

#666566

Achromatopsia

#6C6C6C

CSS Usage

background-color: #66705C;
color: #66705C;
border-color: #66705C;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F7F8F7
100
#EDEFEC
200
#DBDFD8
300
#C2C8BC
400
#A1AA97
500
#808C73
600
#66705C
700
#525A4A
800
#40463A
900
#30352C
950
#1F211C

Contrast Checker

Text on white

5.2:1

AA Pass AAA Fail

Text on black

4.04:1

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