#66745B

#66745B

Color Values

HEX

#66745B

RGB

102, 116, 91

HSL

93.6, 12.1%, 40.6%

HSV

93.6, 21.6%, 45.5%

CMYK

12.1%, 0.0%, 21.6%, 54.5%

OKLCH

0.54 0.0414 131.6

Properties

Cool Dark Nearest: RAL 6013 Reed Green

Color Harmonies

Complementary

#66745B

#695B74

Analogous

#73745B

#5B745D

#66745B

Triadic

#66745B

#5B6674

#745B66

Split Complementary

#66745B

#5D5B74

#745B73

Tetradic

#66745B

#5B7374

#695B74

#745D5B

Color Blindness Simulation

Original

#66745B

Protanopia

#6C6C61

Deuteranopia

#6B6A62

Tritanopia

#676667

Achromatopsia

#6F6F6F

CSS Usage

background-color: #66745B;
color: #66745B;
border-color: #66745B;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F7F8F7
100
#EDEFEB
200
#DBE0D7
300
#C1C9BA
400
#9FAC95
500
#7E8F70
600
#65725A
700
#505B48
800
#3F4738
900
#30362B
950
#1E221B

Contrast Checker

Text on white

4.98:1

AA Pass AAA Fail

Text on black

4.21:1

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