#287431

#287431

Color Values

HEX

#287431

RGB

40, 116, 49

HSL

127.1, 48.7%, 30.6%

HSV

127.1, 65.5%, 45.5%

CMYK

65.5%, 0.0%, 57.8%, 54.5%

OKLCH

0.4959 0.1257 145.4

Properties

Cool Dark Nearest: RAL 6001 Emerald Green

Color Harmonies

Complementary

#287431

#74286B

Analogous

#457428

#287457

#287431

Triadic

#287431

#312874

#743128

Split Complementary

#287431

#572874

#742845

Tetradic

#287431

#284574

#74286B

#745728

Color Blindness Simulation

Original

#287431

Protanopia

#494A41

Deuteranopia

#443F45

Tritanopia

#2C4E51

Achromatopsia

#5F5F5F

CSS Usage

background-color: #287431;
color: #287431;
border-color: #287431;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F4FBF5
100
#E6F5E8
200
#CAEDCE
300
#A4E0AB
400
#73CF7E
500
#41BE50
600
#349840
700
#2A7933
800
#215F28
900
#1B4620
950
#112C14

Contrast Checker

Text on white

5.78:1

AA Pass AAA Fail

Text on black

3.63:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026