#278C8B

#278C8B

Color Values

HEX

#278C8B

RGB

39, 140, 139

HSL

179.4, 56.4%, 35.1%

HSV

179.4, 72.1%, 54.9%

CMYK

72.1%, 0.0%, 0.7%, 45.1%

OKLCH

0.5844 0.0891 194.0

Properties

Cool Light Nearest: darkcyan

Color Harmonies

Complementary

#278C8B

#8C2728

Analogous

#278C58

#275B8C

#278C8B

Triadic

#278C8B

#8B278C

#8C8B27

Split Complementary

#278C8B

#8C275B

#8C5827

Tetradic

#278C8B

#58278C

#8C2728

#5B8C27

Color Blindness Simulation

Original

#278C8B

Protanopia

#53548B

Deuteranopia

#4D458B

Tritanopia

#2C8B8B

Achromatopsia

#767676

CSS Usage

background-color: #278C8B;
color: #278C8B;
border-color: #278C8B;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FBFB
100
#E5F6F6
200
#C7EFEF
300
#9FE4E4
400
#6BD6D5
500
#38C7C6
600
#2CA09E
700
#24807F
800
#1C6463
900
#184949
950
#0F2E2E

Contrast Checker

Text on white

4.03:1

AA Fail AAA Fail

Text on black

5.21:1

AA Pass 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