#665F6F

#665F6F

Color Values

HEX

#665F6F

RGB

102, 95, 111

HSL

266.2, 7.8%, 40.4%

HSV

266.2, 14.4%, 43.5%

CMYK

8.1%, 14.4%, 0.0%, 56.5%

OKLCH

0.4977 0.0265 305.2

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#665F6F

#686F5F

Analogous

#5F606F

#6E5F6F

#665F6F

Triadic

#665F6F

#6F665F

#5F6F66

Split Complementary

#665F6F

#6F6E5F

#606F5F

Tetradic

#665F6F

#6F5F60

#686F5F

#5F6F6E

Color Blindness Simulation

Original

#665F6F

Protanopia

#63636B

Deuteranopia

#63646A

Tritanopia

#666867

Achromatopsia

#626262

CSS Usage

background-color: #665F6F;
color: #665F6F;
border-color: #665F6F;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#EDECEE
200
#DBD9DE
300
#C1BDC7
400
#A099A8
500
#7E7689
600
#655E6E
700
#514B58
800
#3F3B45
900
#302D34
950
#1E1C21

Contrast Checker

Text on white

6.12:1

AA Pass AAA Fail

Text on black

3.43:1

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