#378C6C

#378C6C

Color Values

HEX

#378C6C

RGB

55, 140, 108

HSL

157.4, 43.6%, 38.2%

HSV

157.4, 60.7%, 54.9%

CMYK

60.7%, 0.0%, 22.9%, 45.1%

OKLCH

0.5792 0.0964 165.3

Properties

Cool Light Nearest: Illuminating Emerald

Color Harmonies

Complementary

#378C6C

#8C3757

Analogous

#378C41

#37818C

#378C6C

Triadic

#378C6C

#6C378C

#8C6C37

Split Complementary

#378C6C

#8C3781

#8C4137

Tetradic

#378C6C

#41378C

#8C3757

#818C37

Color Blindness Simulation

Original

#378C6C

Protanopia

#5C5D74

Deuteranopia

#575076

Tritanopia

#3B7A7B

Achromatopsia

#787878

CSS Usage

background-color: #378C6C;
color: #378C6C;
border-color: #378C6C;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F5FAF8
100
#E7F4EF
200
#CCEBDF
300
#A7DCC8
400
#78CAAB
500
#48B78D
600
#3A9271
700
#2E755A
800
#245C47
900
#1D4335
950
#132B22

Contrast Checker

Text on white

4.09:1

AA Fail AAA Fail

Text on black

5.13:1

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