#288556

#288556

Color Values

HEX

#288556

RGB

40, 133, 86

HSL

149.7, 53.8%, 33.9%

HSV

149.7, 69.9%, 52.2%

CMYK

69.9%, 0.0%, 35.3%, 47.8%

OKLCH

0.5502 0.1136 156.9

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#288556

#852857

Analogous

#288528

#288584

#288556

Triadic

#288556

#562885

#855628

Split Complementary

#288556

#842885

#852828

Tetradic

#288556

#282885

#852857

#858428

Color Blindness Simulation

Original

#288556

Protanopia

#505161

Deuteranopia

#4B4464

Tritanopia

#2D6A6C

Achromatopsia

#6E6E6E

CSS Usage

background-color: #288556;
color: #288556;
border-color: #288556;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C8EFDB
300
#A1E3C1
400
#6ED3A0
500
#3BC47F
600
#2F9D65
700
#267E51
800
#1D623F
900
#194830
950
#102D1E

Contrast Checker

Text on white

4.59:1

AA Pass AAA Fail

Text on black

4.58:1

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