#288355

#288355

Color Values

HEX

#288355

RGB

40, 131, 85

HSL

149.7, 53.2%, 33.5%

HSV

149.7, 69.5%, 51.4%

CMYK

69.5%, 0.0%, 35.1%, 48.6%

OKLCH

0.5445 0.1117 157.0

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#288355

#832856

Analogous

#288328

#288382

#288355

Triadic

#288355

#552883

#835528

Split Complementary

#288355

#822883

#832828

Tetradic

#288355

#282883

#832856

#838228

Color Blindness Simulation

Original

#288355

Protanopia

#4F5060

Deuteranopia

#4A4363

Tritanopia

#2D696B

Achromatopsia

#6C6C6C

CSS Usage

background-color: #288355;
color: #288355;
border-color: #288355;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C8EEDB
300
#A1E2C1
400
#6ED3A0
500
#3CC37F
600
#309C65
700
#267D51
800
#1E623F
900
#194830
950
#102D1E

Contrast Checker

Text on white

4.7:1

AA Pass AAA Fail

Text on black

4.47:1

AA Fail 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