from textual.app import App
from textual.color import Color
from textual.widgets import Static


class TintApp(App):
    CSS = """    
    Static {             
        height: 3;
        text-style: bold;
        background: white;        
        color: black;   
        content-align: center middle; 
    }
    """

    def compose(self):
        color = Color.parse("green")
        for tint_alpha in range(0, 101, 10):
            widget = Static(f"tint: green {tint_alpha}%;")
            widget.styles.tint = color.with_alpha(tint_alpha / 100)
            yield widget


app = TintApp()