#399C64

#399C64

Color Values

HEX

#399C64

RGB

57, 156, 100

HSL

146.1, 46.5%, 41.8%

HSV

146.1, 63.5%, 61.2%

CMYK

63.5%, 0.0%, 35.9%, 38.8%

OKLCH

0.6202 0.1255 155.1

Properties

Cool Light Nearest: seagreen

Color Harmonies

Complementary

#399C64

#9C3971

Analogous

#3F9C39

#399C96

#399C64

Triadic

#399C64

#64399C

#9C6439

Split Complementary

#399C64

#96399C

#9C393F

Tetradic

#399C64

#393F9C

#9C3971

#9C9639

Color Blindness Simulation

Original

#399C64

Protanopia

#646572

Deuteranopia

#5E5775

Tritanopia

#3E7C7F

Achromatopsia

#838383

CSS Usage

background-color: #399C64;
color: #399C64;
border-color: #399C64;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F4FAF7
100
#E6F4EC
200
#CBECD9
300
#A5DEBE
400
#75CD9B
500
#44BB78
600
#379560
700
#2C784D
800
#225D3C
900
#1C452E
950
#122B1D

Contrast Checker

Text on white

3.44:1

AA Fail AAA Fail

Text on black

6.11:1

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