#288651

#288651

Color Values

HEX

#288651

RGB

40, 134, 81

HSL

146.2, 54.0%, 34.1%

HSV

146.2, 70.1%, 52.5%

CMYK

70.1%, 0.0%, 39.6%, 47.5%

OKLCH

0.5519 0.1199 154.3

Properties

Cool Light Nearest: seagreen

Color Harmonies

Complementary

#288651

#86285D

Analogous

#2E8628

#288680

#288651

Triadic

#288651

#512886

#865128

Split Complementary

#288651

#802886

#86282E

Tetradic

#288651

#282E86

#86285D

#868028

Color Blindness Simulation

Original

#288651

Protanopia

#51525E

Deuteranopia

#4B4461

Tritanopia

#2D686A

Achromatopsia

#6E6E6E

CSS Usage

background-color: #288651;
color: #288651;
border-color: #288651;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F4FBF7
100
#E5F5EC
200
#C8EFD9
300
#A1E3BE
400
#6ED49A
500
#3BC477
600
#2F9D5F
700
#267E4C
800
#1D623B
900
#19482D
950
#102D1D

Contrast Checker

Text on white

4.55:1

AA Pass AAA Fail

Text on black

4.62:1

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