Border.Color

public Color Color { get; set; }

using System;
using Aspose.Cells;
using System.Drawing;

namespace AsposeCellsExamples
{
    public class BorderPropertyColorDemo
    {
        public static void Run()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            Worksheet worksheet = workbook.Worksheets[0];
            
            // Access cell A1
            Cell cell = worksheet.Cells["A1"];
            
            // Set the cell value
            cell.PutValue("Border Color Demo");
            
            // Get the cell's style
            Style style = cell.GetStyle();
            
            // Set border colors and styles
            style.Borders[BorderType.TopBorder].Color = Color.Red;
            style.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Thick;
            
            style.Borders[BorderType.BottomBorder].Color = Color.Blue;
            style.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Dotted;
            
            style.Borders[BorderType.LeftBorder].Color = Color.Green;
            style.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Dashed;
            
            style.Borders[BorderType.RightBorder].Color = Color.FromArgb(255, 128, 0); // Orange
            style.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Thin;
            
            // Apply the style to the cell
            cell.SetStyle(style);
            
            // Save the workbook
            workbook.Save("BorderColorDemo.xlsx");
            
            Console.WriteLine("Border color demo created successfully.");
        }
    }
}