#289391

#289391

Color Values

HEX

#289391

RGB

40, 147, 145

HSL

178.9, 57.2%, 36.7%

HSV

178.9, 72.8%, 57.6%

CMYK

72.8%, 0.0%, 1.4%, 42.4%

OKLCH

0.6049 0.093 193.1

Properties

Cool Light Nearest: darkcyan

Color Harmonies

Complementary

#289391

#93282A

Analogous

#28935C

#286093

#289391

Triadic

#289391

#912893

#939128

Split Complementary

#289391

#932860

#935C28

Tetradic

#289391

#5C2893

#93282A

#609328

Color Blindness Simulation

Original

#289391

Protanopia

#565791

Deuteranopia

#504892

Tritanopia

#2D9292

Achromatopsia

#7C7C7C

CSS Usage

background-color: #289391;
color: #289391;
border-color: #289391;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FBFB
100
#E4F6F6
200
#C7F0EF
300
#9FE5E4
400
#6BD7D5
500
#37C8C6
600
#2CA09E
700
#23807F
800
#1B6463
900
#184948
950
#0F2E2E

Contrast Checker

Text on white

3.7:1

AA Fail AAA Fail

Text on black

5.67:1

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