#399F9B

#399F9B

Color Values

HEX

#399F9B

RGB

57, 159, 155

HSL

177.6, 47.2%, 42.4%

HSV

177.6, 64.2%, 62.4%

CMYK

64.2%, 0.0%, 2.5%, 37.6%

OKLCH

0.6434 0.0927 191.4

Properties

Cool Light Nearest: NCS S 1050-B50G Turquoise

Color Harmonies

Complementary

#399F9B

#9F393D

Analogous

#399F68

#39709F

#399F9B

Triadic

#399F9B

#9B399F

#9F9B39

Split Complementary

#399F9B

#9F3970

#9F6839

Tetradic

#399F9B

#68399F

#9F393D

#709F39

Color Blindness Simulation

Original

#399F9B

Protanopia

#65669C

Deuteranopia

#5F589C

Tritanopia

#3E9D9D

Achromatopsia

#898989

CSS Usage

background-color: #399F9B;
color: #399F9B;
border-color: #399F9B;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FAFA
100
#E6F4F4
200
#CAECEB
300
#A5DFDC
400
#74CDCA
500
#43BCB7
600
#369692
700
#2B7875
800
#225E5B
900
#1C4543
950
#122C2B

Contrast Checker

Text on white

3.18:1

AA Fail AAA Fail

Text on black

6.61:1

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