#677666

#677666

Color Values

HEX

#677666

RGB

103, 118, 102

HSL

116.3, 7.3%, 43.1%

HSV

116.3, 13.6%, 46.3%

CMYK

12.7%, 0.0%, 13.6%, 53.7%

OKLCH

0.5485 0.0303 143.5

Properties

Cool Dark Nearest: RAL 7023 Concrete Grey

Color Harmonies

Complementary

#677666

#756676

Analogous

#6F7666

#66766D

#677666

Triadic

#677666

#666776

#766667

Split Complementary

#677666

#6D6676

#76666F

Tetradic

#677666

#666F76

#756676

#766D66

Color Blindness Simulation

Original

#677666

Protanopia

#6D6E6A

Deuteranopia

#6D6C6B

Tritanopia

#686D6E

Achromatopsia

#727272

CSS Usage

background-color: #677666;
color: #677666;
border-color: #677666;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F7F8F7
100
#ECEEEC
200
#D9DED9
300
#BEC6BD
400
#9BA89A
500
#778976
600
#5F6D5F
700
#4C584C
800
#3C443B
900
#2E342D
950
#1D211D

Contrast Checker

Text on white

4.82:1

AA Pass AAA Fail

Text on black

4.36:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026