#278B8F

#278B8F

Color Values

HEX

#278B8F

RGB

39, 139, 143

HSL

182.3, 57.1%, 35.7%

HSV

182.3, 72.7%, 56.1%

CMYK

72.7%, 2.8%, 0.0%, 43.9%

OKLCH

0.5833 0.0884 199.0

Properties

Cool Light Nearest: turquoise 4

Color Harmonies

Complementary

#278B8F

#8F2B27

Analogous

#278F5F

#27578F

#278B8F

Triadic

#278B8F

#8F278B

#8B8F27

Split Complementary

#278B8F

#8F2757

#8F5F27

Tetradic

#278B8F

#5F278F

#8F2B27

#578F27

Color Blindness Simulation

Original

#278B8F

Protanopia

#52538E

Deuteranopia

#4C458E

Tritanopia

#2C8D8D

Achromatopsia

#767676

CSS Usage

background-color: #278B8F;
color: #278B8F;
border-color: #278B8F;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FBFB
100
#E4F5F6
200
#C7EEF0
300
#9FE2E5
400
#6BD2D7
500
#37C3C8
600
#2C9CA0
700
#237D80
800
#1B6164
900
#184749
950
#0F2D2E

Contrast Checker

Text on white

4.06:1

AA Fail AAA Fail

Text on black

5.18:1

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