#337D81

#337D81

Color Values

HEX

#337D81

RGB

51, 125, 129

HSL

183.1, 43.3%, 35.3%

HSV

183.1, 60.5%, 50.6%

CMYK

60.5%, 3.1%, 0.0%, 49.4%

OKLCH

0.5454 0.0727 200.1

Properties

Cool Dark Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#337D81

#813733

Analogous

#33815E

#335681

#337D81

Triadic

#337D81

#81337D

#7D8133

Split Complementary

#337D81

#813356

#815E33

Tetradic

#337D81

#5E3381

#813733

#568133

Color Blindness Simulation

Original

#337D81

Protanopia

#535480

Deuteranopia

#4F4980

Tritanopia

#377F7F

Achromatopsia

#6E6E6E

CSS Usage

background-color: #337D81;
color: #337D81;
border-color: #337D81;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F5FAFA
100
#E7F3F4
200
#CCE9EB
300
#A7DADC
400
#78C5CA
500
#48B1B7
600
#3A8E92
700
#2E7175
800
#24595B
900
#1E4143
950
#13292B

Contrast Checker

Text on white

4.78:1

AA Pass AAA Fail

Text on black

4.39:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026