#667C79

#667C79

Color Values

HEX

#667C79

RGB

102, 124, 121

HSL

171.8, 9.7%, 44.3%

HSV

171.8, 17.7%, 48.6%

CMYK

17.7%, 0.0%, 2.4%, 51.4%

OKLCH

0.5678 0.0261 186.4

Properties

Cool Light Nearest: lightcyan 4

Color Harmonies

Complementary

#667C79

#7C6669

Analogous

#667C6E

#66747C

#667C79

Triadic

#667C79

#79667C

#7C7966

Split Complementary

#667C79

#7C6674

#7C6E66

Tetradic

#667C79

#6E667C

#7C6669

#747C66

Color Blindness Simulation

Original

#667C79

Protanopia

#70707A

Deuteranopia

#6E6D7A

Tritanopia

#677A7A

Achromatopsia

#777777

CSS Usage

background-color: #667C79;
color: #667C79;
border-color: #667C79;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F7F8F8
100
#ECEFEE
200
#D8DFDE
300
#BCC8C6
400
#97AAA7
500
#738C88
600
#5C706D
700
#4A5A57
800
#3A4644
900
#2C3534
950
#1C2121

Contrast Checker

Text on white

4.45:1

AA Fail AAA Fail

Text on black

4.72:1

AA Pass 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