#289088

#289088

Color Values

HEX

#289088

RGB

40, 144, 136

HSL

175.4, 56.5%, 36.1%

HSV

175.4, 72.2%, 56.5%

CMYK

72.2%, 0.0%, 5.6%, 43.5%

OKLCH

0.594 0.0925 187.4

Properties

Cool Light Nearest: darkcyan

Color Harmonies

Complementary

#289088

#902830

Analogous

#289054

#286490

#289088

Triadic

#289088

#882890

#908828

Split Complementary

#289088

#902864

#905428

Tetradic

#289088

#542890

#902830

#649028

Color Blindness Simulation

Original

#289088

Protanopia

#55568A

Deuteranopia

#4F478A

Tritanopia

#2D8B8C

Achromatopsia

#797979

CSS Usage

background-color: #289088;
color: #289088;
border-color: #289088;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FBFA
100
#E5F6F4
200
#C7EFEC
300
#9FE4DF
400
#6BD6CE
500
#37C8BC
600
#2CA097
700
#238079
800
#1C645E
900
#184945
950
#0F2E2C

Contrast Checker

Text on white

3.86:1

AA Fail AAA Fail

Text on black

5.44:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026