#337378

#337378

Color Values

HEX

#337378

RGB

51, 115, 120

HSL

184.3, 40.4%, 33.5%

HSV

184.3, 57.5%, 47.1%

CMYK

57.5%, 4.2%, 0.0%, 52.9%

OKLCH

0.516 0.0655 202.2

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#337378

#783833

Analogous

#33785A

#335078

#337378

Triadic

#337378

#783373

#737833

Split Complementary

#337378

#783350

#785A33

Tetradic

#337378

#5A3378

#783833

#507833

Color Blindness Simulation

Original

#337378

Protanopia

#4F4F77

Deuteranopia

#4B4676

Tritanopia

#367676

Achromatopsia

#666666

CSS Usage

background-color: #337378;
color: #337378;
border-color: #337378;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F5FAFA
100
#E7F2F3
200
#CDE8EA
300
#A9D7DB
400
#7BC1C7
500
#4CACB3
600
#3D898F
700
#316E73
800
#26565A
900
#1F4042
950
#13282A

Contrast Checker

Text on white

5.43:1

AA Pass AAA Fail

Text on black

3.86:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026