#278F58

#278F58

Color Values

HEX

#278F58

RGB

39, 143, 88

HSL

148.3, 57.1%, 35.7%

HSV

148.3, 72.7%, 56.1%

CMYK

72.7%, 0.0%, 38.5%, 43.9%

OKLCH

0.5778 0.1262 155.3

Properties

Cool Light Nearest: seagreen

Color Harmonies

Complementary

#278F58

#8F275E

Analogous

#2A8F27

#278F8C

#278F58

Triadic

#278F58

#58278F

#8F5827

Split Complementary

#278F58

#8C278F

#8F272A

Tetradic

#278F58

#272A8F

#8F275E

#8F8C27

Color Blindness Simulation

Original

#278F58

Protanopia

#545565

Deuteranopia

#4E4668

Tritanopia

#2C7072

Achromatopsia

#757575

CSS Usage

background-color: #278F58;
color: #278F58;
border-color: #278F58;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F4FBF7
100
#E4F6ED
200
#C7F0DA
300
#9FE5C0
400
#6BD79E
500
#37C87B
600
#2CA063
700
#23804F
800
#1B643E
900
#18492F
950
#0F2E1E

Contrast Checker

Text on white

4.07:1

AA Fail AAA Fail

Text on black

5.16:1

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