#378D63

#378D63

Color Values

HEX

#378D63

RGB

55, 141, 99

HSL

150.7, 43.9%, 38.4%

HSV

150.7, 61.0%, 55.3%

CMYK

61.0%, 0.0%, 29.8%, 44.7%

OKLCH

0.5795 0.1058 159.0

Properties

Cool Light Nearest: seagreen

Color Harmonies

Complementary

#378D63

#8D3761

Analogous

#378D38

#378C8D

#378D63

Triadic

#378D63

#63378D

#8D6337

Split Complementary

#378D63

#8D378C

#8D3837

Tetradic

#378D63

#38378D

#8D3761

#8C8D37

Color Blindness Simulation

Original

#378D63

Protanopia

#5C5D6D

Deuteranopia

#575170

Tritanopia

#3B7577

Achromatopsia

#787878

CSS Usage

background-color: #378D63;
color: #378D63;
border-color: #378D63;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F4FAF7
100
#E6F4ED
200
#CCEBDC
300
#A7DDC2
400
#77CAA2
500
#48B781
600
#399367
700
#2E7552
800
#245C40
900
#1D4431
950
#132B1F

Contrast Checker

Text on white

4.08:1

AA Fail AAA Fail

Text on black

5.15:1

AA Pass 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