#3F665D

#3F665D

Color Values

HEX

#3F665D

RGB

63, 102, 93

HSL

166.2, 23.6%, 32.4%

HSV

166.2, 38.2%, 40.0%

CMYK

38.2%, 0.0%, 8.8%, 60.0%

OKLCH

0.4782 0.0468 178.0

Properties

Cool Dark Nearest: RAL 6028 Pine Green

Color Harmonies

Complementary

#3F665D

#663F48

Analogous

#3F664A

#3F5C66

#3F665D

Triadic

#3F665D

#5D3F66

#665D3F

Split Complementary

#3F665D

#663F5C

#664A3F

Tetradic

#3F665D

#4A3F66

#663F48

#5C663F

Color Blindness Simulation

Original

#3F665D

Protanopia

#50505F

Deuteranopia

#4E4B60

Tritanopia

#416161

Achromatopsia

#5D5D5D

CSS Usage

background-color: #3F665D;
color: #3F665D;
border-color: #3F665D;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F6F9F8
100
#EAF1EF
200
#D3E4E0
300
#B3D0CA
400
#8AB7AD
500
#619E90
600
#4E7E73
700
#3E655C
800
#314F48
900
#263B36
950
#182522

Contrast Checker

Text on white

6.42:1

AA Pass AAA Fail

Text on black

3.27:1

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