#288582

#288582

Color Values

HEX

#288582

RGB

40, 133, 130

HSL

178.1, 53.8%, 33.9%

HSV

178.1, 69.9%, 52.2%

CMYK

69.9%, 0.0%, 2.3%, 47.8%

OKLCH

0.5631 0.0846 191.9

Properties

Cool Light Nearest: teal

Color Harmonies

Complementary

#288582

#85282B

Analogous

#288553

#285985

#288582

Triadic

#288582

#822885

#858228

Split Complementary

#288582

#852859

#855328

Tetradic

#288582

#532885

#85282B

#598528

Color Blindness Simulation

Original

#288582

Protanopia

#505183

Deuteranopia

#4B4483

Tritanopia

#2D8383

Achromatopsia

#717171

CSS Usage

background-color: #288582;
color: #288582;
border-color: #288582;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FBFB
100
#E5F5F5
200
#C8EFED
300
#A1E3E1
400
#6ED3D0
500
#3BC4C0
600
#2F9D99
700
#267E7B
800
#1D6260
900
#194846
950
#102D2C

Contrast Checker

Text on white

4.4:1

AA Fail AAA Fail

Text on black

4.77:1

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