#397D5C

#397D5C

Color Values

HEX

#397D5C

RGB

57, 125, 92

HSL

150.9, 37.4%, 35.7%

HSV

150.9, 54.4%, 49.0%

CMYK

54.4%, 0.0%, 26.4%, 51.0%

OKLCH

0.5358 0.0873 160.2

Properties

Cool Dark Nearest: aquamarine 4

Color Harmonies

Complementary

#397D5C

#7D395A

Analogous

#397D3A

#397C7D

#397D5C

Triadic

#397D5C

#5C397D

#7D5C39

Split Complementary

#397D5C

#7D397C

#7D3A39

Tetradic

#397D5C

#3A397D

#7D395A

#7C7D39

Color Blindness Simulation

Original

#397D5C

Protanopia

#565764

Deuteranopia

#524D66

Tritanopia

#3C6A6C

Achromatopsia

#6C6C6C

CSS Usage

background-color: #397D5C;
color: #397D5C;
border-color: #397D5C;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F5FAF7
100
#E7F3ED
200
#CEE9DC
300
#ABD9C2
400
#7DC4A2
500
#50AF81
600
#408C67
700
#337053
800
#285840
900
#204131
950
#14291F

Contrast Checker

Text on white

4.93:1

AA Pass AAA Fail

Text on black

4.26:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026