#397D5B

#397D5B

Color Values

HEX

#397D5B

RGB

57, 125, 91

HSL

150.0, 37.4%, 35.7%

HSV

150.0, 54.4%, 49.0%

CMYK

54.4%, 0.0%, 27.2%, 51.0%

OKLCH

0.5356 0.0883 159.5

Properties

Cool Dark Nearest: aquamarine 4

Color Harmonies

Complementary

#397D5B

#7D395B

Analogous

#397D39

#397D7D

#397D5B

Triadic

#397D5B

#5B397D

#7D5B39

Split Complementary

#397D5B

#7D397D

#7D3939

Tetradic

#397D5B

#39397D

#7D395B

#7D7D39

Color Blindness Simulation

Original

#397D5B

Protanopia

#565763

Deuteranopia

#524D65

Tritanopia

#3C6A6B

Achromatopsia

#6C6C6C

CSS Usage

background-color: #397D5B;
color: #397D5B;
border-color: #397D5B;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F5FAF7
100
#E7F3ED
200
#CEE9DB
300
#ABD9C2
400
#7DC4A1
500
#50AF80
600
#408C66
700
#337052
800
#285840
900
#204130
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