#665F76

#665F76

Color Values

HEX

#665F76

RGB

102, 95, 118

HSL

258.3, 10.8%, 41.8%

HSV

258.3, 19.5%, 46.3%

CMYK

13.6%, 19.5%, 0.0%, 53.7%

OKLCH

0.5005 0.037 299.0

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#665F76

#6F765F

Analogous

#5F6476

#725F76

#665F76

Triadic

#665F76

#76665F

#5F7666

Split Complementary

#665F76

#76725F

#64765F

Tetradic

#665F76

#765F64

#6F765F

#5F7672

Color Blindness Simulation

Original

#665F76

Protanopia

#636370

Deuteranopia

#63646F

Tritanopia

#666C6B

Achromatopsia

#626262

CSS Usage

background-color: #665F76;
color: #665F76;
border-color: #665F76;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F7F7F8
100
#EDECEF
200
#DAD7DF
300
#BFBBC8
400
#9D96AB
500
#7A728D
600
#625B71
700
#4E495A
800
#3D3947
900
#2F2C35
950
#1D1C22

Contrast Checker

Text on white

6.06:1

AA Pass AAA Fail

Text on black

3.46:1

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