#287745

#287745

Color Values

HEX

#287745

RGB

40, 119, 69

HSL

142.0, 49.7%, 31.2%

HSV

142.0, 66.4%, 46.7%

CMYK

66.4%, 0.0%, 42.0%, 53.3%

OKLCH

0.5078 0.1102 152.3

Properties

Cool Dark Nearest: RAL 6032 Signal Green

Color Harmonies

Complementary

#287745

#77285A

Analogous

#337728

#28776D

#287745

Triadic

#287745

#452877

#774528

Split Complementary

#287745

#6D2877

#772833

Tetradic

#287745

#283377

#77285A

#776D28

Color Blindness Simulation

Original

#287745

Protanopia

#4A4B51

Deuteranopia

#464054

Tritanopia

#2C5B5D

Achromatopsia

#636363

CSS Usage

background-color: #287745;
color: #287745;
border-color: #287745;
Nearest Tailwind: Green 800 #166534

Tailwind Shades

50
#F4FBF6
100
#E6F5EB
200
#CAEDD7
300
#A3E0BA
400
#72D094
500
#40BF6F
600
#339958
700
#297A47
800
#205F37
900
#1B462B
950
#112C1B

Contrast Checker

Text on white

5.5:1

AA Pass AAA Fail

Text on black

3.81:1

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