#665B69

#665B69

Color Values

HEX

#665B69

RGB

102, 91, 105

HSL

287.1, 7.1%, 38.4%

HSV

287.1, 13.3%, 41.2%

CMYK

2.9%, 13.3%, 0.0%, 58.8%

OKLCH

0.4866 0.0259 319.0

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#665B69

#5E695B

Analogous

#5F5B69

#695B65

#665B69

Triadic

#665B69

#69665B

#5B6966

Split Complementary

#665B69

#65695B

#5B695F

Tetradic

#665B69

#695F5B

#5E695B

#5B6569

Color Blindness Simulation

Original

#665B69

Protanopia

#616166

Deuteranopia

#626365

Tritanopia

#656362

Achromatopsia

#5E5E5E

CSS Usage

background-color: #665B69;
color: #665B69;
border-color: #665B69;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F7F8
100
#EEECEE
200
#DDD9DE
300
#C4BDC6
400
#A49AA7
500
#857689
600
#6A5F6D
700
#554C57
800
#423B44
900
#322D34
950
#201D21

Contrast Checker

Text on white

6.43:1

AA Pass AAA Fail

Text on black

3.27:1

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