#66705F

#66705F

Color Values

HEX

#66705F

RGB

102, 112, 95

HSL

95.3, 8.2%, 40.6%

HSV

95.3, 15.2%, 43.9%

CMYK

8.9%, 0.0%, 15.2%, 56.1%

OKLCH

0.5315 0.0287 132.4

Properties

Cool Dark Nearest: RAL 7023 Concrete Grey

Color Harmonies

Complementary

#66705F

#695F70

Analogous

#6F705F

#5F7061

#66705F

Triadic

#66705F

#5F6670

#705F66

Split Complementary

#66705F

#615F70

#705F6F

Tetradic

#66705F

#5F6F70

#695F70

#70615F

Color Blindness Simulation

Original

#66705F

Protanopia

#6A6A63

Deuteranopia

#6A6964

Tritanopia

#666667

Achromatopsia

#6D6D6D

CSS Usage

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

Tailwind Shades

50
#F7F8F7
100
#EDEEEC
200
#DBDED8
300
#C1C7BD
400
#9FA899
500
#7E8A75
600
#656E5E
700
#50584B
800
#3F453B
900
#30342D
950
#1E211C

Contrast Checker

Text on white

5.19:1

AA Pass AAA Fail

Text on black

4.05:1

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