#288987

#288987

Color Values

HEX

#288987

RGB

40, 137, 135

HSL

178.8, 54.8%, 34.7%

HSV

178.8, 70.8%, 53.7%

CMYK

70.8%, 0.0%, 1.5%, 46.3%

OKLCH

0.5754 0.0869 193.0

Properties

Cool Light Nearest: darkcyan

Color Harmonies

Complementary

#288987

#89282A

Analogous

#288957

#285A89

#288987

Triadic

#288987

#872889

#898728

Split Complementary

#288987

#89285A

#895728

Tetradic

#288987

#572889

#89282A

#5A8928

Color Blindness Simulation

Original

#288987

Protanopia

#525387

Deuteranopia

#4C4588

Tritanopia

#2D8888

Achromatopsia

#747474

CSS Usage

background-color: #288987;
color: #288987;
border-color: #288987;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FBFB
100
#E5F5F5
200
#C8EFEE
300
#A0E3E2
400
#6DD4D2
500
#3AC5C3
600
#2E9E9C
700
#257E7D
800
#1D6361
900
#194847
950
#102E2D

Contrast Checker

Text on white

4.18:1

AA Fail AAA Fail

Text on black

5.02:1

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