#288456

#288456

Color Values

HEX

#288456

RGB

40, 132, 86

HSL

150.0, 53.5%, 33.7%

HSV

150.0, 69.7%, 51.8%

CMYK

69.7%, 0.0%, 34.8%, 48.2%

OKLCH

0.5475 0.1122 157.2

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#288456

#842856

Analogous

#288428

#288484

#288456

Triadic

#288456

#562884

#845628

Split Complementary

#288456

#842884

#842828

Tetradic

#288456

#282884

#842856

#848428

Color Blindness Simulation

Original

#288456

Protanopia

#505161

Deuteranopia

#4A4464

Tritanopia

#2D6A6C

Achromatopsia

#6D6D6D

CSS Usage

background-color: #288456;
color: #288456;
border-color: #288456;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C8EEDB
300
#A1E3C2
400
#6ED3A1
500
#3BC480
600
#2F9D66
700
#267D52
800
#1E6240
900
#194830
950
#102D1F

Contrast Checker

Text on white

4.64:1

AA Pass AAA Fail

Text on black

4.53:1

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