#288D8E

#288D8E

Color Values

HEX

#288D8E

RGB

40, 141, 142

HSL

180.6, 56.0%, 35.7%

HSV

180.6, 71.8%, 55.7%

CMYK

71.8%, 0.7%, 0.0%, 44.3%

OKLCH

0.5883 0.0892 196.0

Properties

Cool Light Nearest: darkcyan

Color Harmonies

Complementary

#288D8E

#8E2928

Analogous

#288E5C

#285A8E

#288D8E

Triadic

#288D8E

#8E288D

#8D8E28

Split Complementary

#288D8E

#8E285A

#8E5C28

Tetradic

#288D8E

#5C288E

#8E2928

#5A8E28

Color Blindness Simulation

Original

#288D8E

Protanopia

#54558E

Deuteranopia

#4E468E

Tritanopia

#2D8E8E

Achromatopsia

#787878

CSS Usage

background-color: #288D8E;
color: #288D8E;
border-color: #288D8E;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FBFB
100
#E5F5F6
200
#C7EFEF
300
#A0E3E4
400
#6CD4D5
500
#38C5C7
600
#2D9E9F
700
#247E7F
800
#1C6363
900
#184849
950
#0F2E2E

Contrast Checker

Text on white

3.97:1

AA Fail AAA Fail

Text on black

5.29:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026