#378C61

#378C61

Color Values

HEX

#378C61

RGB

55, 140, 97

HSL

149.6, 43.6%, 38.2%

HSV

149.6, 60.7%, 54.9%

CMYK

60.7%, 0.0%, 30.7%, 45.1%

OKLCH

0.5764 0.1062 158.2

Properties

Cool Light Nearest: seagreen

Color Harmonies

Complementary

#378C61

#8C3762

Analogous

#388C37

#378C8B

#378C61

Triadic

#378C61

#61378C

#8C6137

Split Complementary

#378C61

#8B378C

#8C3738

Tetradic

#378C61

#37388C

#8C3762

#8C8B37

Color Blindness Simulation

Original

#378C61

Protanopia

#5C5D6B

Deuteranopia

#57506E

Tritanopia

#3B7475

Achromatopsia

#777777

CSS Usage

background-color: #378C61;
color: #378C61;
border-color: #378C61;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F5FAF7
100
#E7F4ED
200
#CCEBDB
300
#A7DCC1
400
#78CAA0
500
#48B77F
600
#3A9265
700
#2E7551
800
#245C3F
900
#1D4330
950
#132B1E

Contrast Checker

Text on white

4.13:1

AA Fail AAA Fail

Text on black

5.09:1

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