Color:
package ru.myitschool.work.ui.theme

import androidx.compose.ui.graphics.Color

val PrimaryLight = Color(0xFF003E2F)

val SecondaryLight = Color(0xFF243B32)

val TertiaryLight = Color(0xFF143A4B)

val OnPrimaryLight = Color(0xFFFFFFFF)

val OnSecondaryLight = Color(0xFFFFFFFF)

val OnTertiaryLight = Color(0xFFFFFFFF)

val PrimaryContainerLight = Color(0xFF2B7A62)

val SecondaryContainerLight = Color(0xFF5A7268)

val TertiaryContainerLight = Color(0xFF4E7285)

val OnPrimaryContainerLight = Color(0xFFFFFFFF)

val OnSecondaryContainerLight = Color(0xFFFFFFFF)

val OnTertiaryContainerLight = Color(0xFFFFFFFF)

val SurfaceLight = Color(0xFFF5FBF6)

val OnSurfaceLight = Color(0xFF0C1210)

val ErrorLight = Color(0xFF740006)

val ErrorContainerLight = Color(0xFFCF2C27)

val PrimaryDark = Color(0xFF9EECCF)

val SecondaryDark = Color(0xFFC8E2D6)

val TertiaryDark = Color(0xFFBDE2F8)

val OnPrimaryDark = Color(0xFF002C20)

val OnSecondaryDark = Color(0xFF132A22)

val OnTertiaryDark = Color(0xFF002939)

val PrimaryContainerDark = Color(0xFF529F85)

val SecondaryContainerDark = Color(0xFF7D968B)

val TertiaryContainerDark = Color(0xFF7295AA)

val OnPrimaryContainerDark = Color(0xFF000000)

val OnSecondaryContainerDark = Color(0xFF000000)

val OnTertiaryContainerDark = Color(0xFF000000)

val SurfaceDark = Color(0xFF404643)

val OnSurfaceDark = Color(0xFFFFFFFF)

val ErrorDark = Color(0xFFFFD2CC)

val ErrorContainerDark = Color(0xFFFF5449)

Theme:

package ru.myitschool.work.ui.theme

import android.os.Build
import androidx.compose.foundation.isSystemInDarkTheme
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.darkColorScheme
import androidx.compose.material3.dynamicDarkColorScheme
import androidx.compose.material3.dynamicLightColorScheme
import androidx.compose.material3.lightColorScheme
import androidx.compose.runtime.Composable
import androidx.compose.ui.platform.LocalContext

private val DarkColorScheme = darkColorScheme(
    primary = PrimaryDark,
    secondary = SecondaryDark,
    tertiary = TertiaryDark,
    onPrimary = OnPrimaryDark,
    onSecondary = OnSecondaryDark,
    onTertiary = OnTertiaryDark,
    error = ErrorDark,
    errorContainer = ErrorContainerDark,
    surface = SurfaceDark,
    onSurface = OnSurfaceDark,
    primaryContainer = PrimaryContainerDark,
    secondaryContainer = SecondaryContainerDark,
    tertiaryContainer = TertiaryContainerDark,
    onPrimaryContainer = OnPrimaryContainerDark,
    onSecondaryContainer = OnSecondaryContainerDark,
    onTertiaryContainer = OnTertiaryContainerDark,
)

private val LightColorScheme = lightColorScheme(
    primary = PrimaryLight,
    secondary = SecondaryLight,
    tertiary = TertiaryLight,
    onPrimary = OnPrimaryLight,
    onSecondary = OnSecondaryLight,
    onTertiary = OnTertiaryLight,
    error = ErrorLight,
    errorContainer = ErrorContainerLight,
    surface = SurfaceLight,
    onSurface = OnSurfaceLight,
    primaryContainer = PrimaryContainerLight,
    secondaryContainer = SecondaryContainerLight,
    tertiaryContainer = TertiaryContainerLight,
    onPrimaryContainer = OnPrimaryContainerLight,
    onSecondaryContainer = OnSecondaryContainerLight,
    onTertiaryContainer = OnTertiaryContainerLight,
)

@Composable
fun WorkTheme(
    darkTheme: Boolean = isSystemInDarkTheme(),
    // Dynamic color is available on Android 12+
    dynamicColor: Boolean = true,
    content: @Composable () -> Unit
) {
    val colorScheme = when {
        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
            val context = LocalContext.current
            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
        }

        darkTheme -> DarkColorScheme
        else -> LightColorScheme
    }

    MaterialTheme(
        colorScheme = colorScheme,
        typography = Typography,
        content = content
    )
}