#686D78

#686D78

Color Values

HEX

#686D78

RGB

104, 109, 120

HSL

221.2, 7.1%, 43.9%

HSV

221.2, 13.3%, 47.1%

CMYK

13.3%, 9.2%, 0.0%, 52.9%

OKLCH

0.5343 0.0182 266.2

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#686D78

#787368

Analogous

#687578

#6B6878

#686D78

Triadic

#686D78

#78686D

#6D7868

Split Complementary

#686D78

#786B68

#757868

Tetradic

#686D78

#786875

#787368

#68786B

Color Blindness Simulation

Original

#686D78

Protanopia

#6A6A75

Deuteranopia

#6A6A75

Tritanopia

#687373

Achromatopsia

#6D6D6D

CSS Usage

background-color: #686D78;
color: #686D78;
border-color: #686D78;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F7F7F8
100
#ECEDEE
200
#D9DADE
300
#BDC0C6
400
#9A9EA7
500
#767C89
600
#5F636D
700
#4C4F57
800
#3B3E44
900
#2D2F34
950
#1D1E21

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

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