#378D97

#378D97

Color Values

HEX

#378D97

RGB

55, 141, 151

HSL

186.2, 46.6%, 40.4%

HSV

186.2, 63.6%, 59.2%

CMYK

63.6%, 6.6%, 0.0%, 40.8%

OKLCH

0.596 0.0824 205.9

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#378D97

#974137

Analogous

#379771

#375D97

#378D97

Triadic

#378D97

#97378D

#8D9737

Split Complementary

#378D97

#97375D

#977137

Tetradic

#378D97

#713797

#974137

#5D9737

Color Blindness Simulation

Original

#378D97

Protanopia

#5C5D95

Deuteranopia

#575194

Tritanopia

#3B9392

Achromatopsia

#7B7B7B

CSS Usage

background-color: #378D97;
color: #378D97;
border-color: #378D97;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4FAFA
100
#E6F3F4
200
#CBE8EC
300
#A5D8DE
400
#75C4CD
500
#44AFBB
600
#368C96
700
#2C7078
800
#22575D
900
#1C4145
950
#12292B

Contrast Checker

Text on white

3.88:1

AA Fail AAA Fail

Text on black

5.42:1

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