#289780

#289780

Color Values

HEX

#289780

RGB

40, 151, 128

HSL

167.6, 58.1%, 37.5%

HSV

167.6, 73.5%, 59.2%

CMYK

73.5%, 0.0%, 15.2%, 40.8%

OKLCH

0.6097 0.1032 175.4

Properties

Cool Light Nearest: Illuminating Emerald

Color Harmonies

Complementary

#289780

#97283F

Analogous

#289749

#287797

#289780

Triadic

#289780

#802897

#978028

Split Complementary

#289780

#972877

#974928

Tetradic

#289780

#492897

#97283F

#779728

Color Blindness Simulation

Original

#289780

Protanopia

#585986

Deuteranopia

#524987

Tritanopia

#2E8A8B

Achromatopsia

#7E7E7E

CSS Usage

background-color: #289780;
color: #289780;
border-color: #289780;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FBFA
100
#E4F6F2
200
#C7F0E7
300
#9EE5D7
400
#6AD7C1
500
#35CAAB
600
#2BA189
700
#22816D
800
#1B6555
900
#174A3F
950
#0F2F28

Contrast Checker

Text on white

3.6:1

AA Fail AAA Fail

Text on black

5.83:1

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