#288C8B

#288C8B

Color Values

HEX

#288C8B

RGB

40, 140, 139

HSL

179.4, 55.6%, 35.3%

HSV

179.4, 71.4%, 54.9%

CMYK

71.4%, 0.0%, 0.7%, 45.1%

OKLCH

0.5846 0.0887 194.0

Properties

Cool Light Nearest: darkcyan

Color Harmonies

Complementary

#288C8B

#8C2829

Analogous

#288C59

#285B8C

#288C8B

Triadic

#288C8B

#8B288C

#8C8B28

Split Complementary

#288C8B

#8C285B

#8C5928

Tetradic

#288C8B

#59288C

#8C2829

#5B8C28

Color Blindness Simulation

Original

#288C8B

Protanopia

#53548B

Deuteranopia

#4E468B

Tritanopia

#2D8B8B

Achromatopsia

#777777

CSS Usage

background-color: #288C8B;
color: #288C8B;
border-color: #288C8B;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F4FBFB
100
#E5F6F5
200
#C7EFEF
300
#A0E4E3
400
#6CD5D4
500
#39C6C5
600
#2D9F9E
700
#247F7E
800
#1C6362
900
#184948
950
#0F2E2E

Contrast Checker

Text on white

4.03:1

AA Fail AAA Fail

Text on black

5.21:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026