#287447

#287447

Color Values

HEX

#287447

RGB

40, 116, 71

HSL

144.5, 48.7%, 30.6%

HSV

144.5, 65.5%, 45.5%

CMYK

65.5%, 0.0%, 38.8%, 54.5%

OKLCH

0.4998 0.1036 154.0

Properties

Cool Dark Nearest: RAL 6032 Signal Green

Color Harmonies

Complementary

#287447

#742855

Analogous

#2F7428

#28746D

#287447

Triadic

#287447

#472874

#744728

Split Complementary

#287447

#6D2874

#74282F

Tetradic

#287447

#282F74

#742855

#746D28

Color Blindness Simulation

Original

#287447

Protanopia

#494A52

Deuteranopia

#443F54

Tritanopia

#2C5A5C

Achromatopsia

#616161

CSS Usage

background-color: #287447;
color: #287447;
border-color: #287447;
Nearest Tailwind: Green 800 #166534

Tailwind Shades

50
#F4FBF7
100
#E6F5EC
200
#CAEDD8
300
#A4E0BC
400
#73CF98
500
#41BE74
600
#34985D
700
#2A794A
800
#215F3A
900
#1B462D
950
#112C1C

Contrast Checker

Text on white

5.71:1

AA Pass AAA Fail

Text on black

3.68:1

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