#669F99

#669F99

Color Values

HEX

#669F99

RGB

102, 159, 153

HSL

173.7, 22.9%, 51.2%

HSV

173.7, 35.8%, 62.4%

CMYK

35.8%, 0.0%, 3.8%, 37.6%

OKLCH

0.6614 0.0606 187.4

Properties

Cool Light Nearest: RAL 5024 Pastel Blue

Color Harmonies

Complementary

#669F99

#9F666C

Analogous

#669F7D

#66899F

#669F99

Triadic

#669F99

#99669F

#9F9966

Split Complementary

#669F99

#9F6689

#9F7D66

Tetradic

#669F99

#7D669F

#9F666C

#899F66

Color Blindness Simulation

Original

#669F99

Protanopia

#7F7F9A

Deuteranopia

#7B779B

Tritanopia

#699C9C

Achromatopsia

#929292

CSS Usage

background-color: #669F99;
color: #669F99;
border-color: #669F99;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F6F9F9
100
#EAF1F0
200
#D3E3E2
300
#B4D0CD
400
#8BB6B2
500
#629D97
600
#4F7D78
700
#3F6460
800
#314E4B
900
#263A38
950
#182524

Contrast Checker

Text on white

3.01:1

AA Fail AAA Fail

Text on black

6.98:1

AA Pass 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