#665D72

#665D72

Color Values

HEX

#665D72

RGB

102, 93, 114

HSL

265.7, 10.1%, 40.6%

HSV

265.7, 18.4%, 44.7%

CMYK

10.5%, 18.4%, 0.0%, 55.3%

OKLCH

0.4945 0.0347 304.6

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#665D72

#69725D

Analogous

#5D5F72

#705D72

#665D72

Triadic

#665D72

#72665D

#5D7266

Split Complementary

#665D72

#72705D

#5F725D

Tetradic

#665D72

#725D5F

#69725D

#5D7270

Color Blindness Simulation

Original

#665D72

Protanopia

#62626D

Deuteranopia

#63636C

Tritanopia

#666968

Achromatopsia

#606060

CSS Usage

background-color: #665D72;
color: #665D72;
border-color: #665D72;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#EDECEF
200
#DBD8DF
300
#C1BCC8
400
#9F97AA
500
#7E738C
600
#655C70
700
#50495A
800
#3F3946
900
#302C35
950
#1E1C21

Contrast Checker

Text on white

6.22:1

AA Pass AAA Fail

Text on black

3.37:1

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