#669D9B

#669D9B

Color Values

HEX

#669D9B

RGB

102, 157, 155

HSL

177.8, 21.9%, 50.8%

HSV

177.8, 35.0%, 61.6%

CMYK

35.0%, 0.0%, 1.3%, 38.4%

OKLCH

0.6573 0.0581 192.9

Properties

Cool Light Nearest: RAL 5024 Pastel Blue

Color Harmonies

Complementary

#669D9B

#9D6668

Analogous

#669D80

#66849D

#669D9B

Triadic

#669D9B

#9B669D

#9D9B66

Split Complementary

#669D9B

#9D6684

#9D8066

Tetradic

#669D9B

#80669D

#9D6668

#849D66

Color Blindness Simulation

Original

#669D9B

Protanopia

#7E7E9B

Deuteranopia

#7B769C

Tritanopia

#699C9C

Achromatopsia

#919191

CSS Usage

background-color: #669D9B;
color: #669D9B;
border-color: #669D9B;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F6F9F9
100
#EAF0F0
200
#D3E3E3
300
#B4CFCE
400
#8CB5B4
500
#649B99
600
#507C7B
700
#406362
800
#324E4D
900
#273A39
950
#192524

Contrast Checker

Text on white

3.06:1

AA Fail AAA Fail

Text on black

6.86:1

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