#397E66

#397E66

Color Values

HEX

#397E66

RGB

57, 126, 102

HSL

159.1, 37.7%, 35.9%

HSV

159.1, 54.8%, 49.4%

CMYK

54.8%, 0.0%, 19.0%, 50.6%

OKLCH

0.5412 0.0802 168.0

Properties

Cool Dark Nearest: aquamarine 4

Color Harmonies

Complementary

#397E66

#7E3951

Analogous

#397E44

#39747E

#397E66

Triadic

#397E66

#66397E

#7E6639

Split Complementary

#397E66

#7E3974

#7E4439

Tetradic

#397E66

#44397E

#7E3951

#747E39

Color Blindness Simulation

Original

#397E66

Protanopia

#57576C

Deuteranopia

#534E6D

Tritanopia

#3C7071

Achromatopsia

#6E6E6E

CSS Usage

background-color: #397E66;
color: #397E66;
border-color: #397E66;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F5FAF8
100
#E7F3EF
200
#CEE9DF
300
#ABD9C9
400
#7DC4AB
500
#4FB08E
600
#408C72
700
#33705B
800
#285847
900
#204135
950
#142922

Contrast Checker

Text on white

4.83:1

AA Pass AAA Fail

Text on black

4.35:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026