Use u8

color/true_color.v

@@ -2,11 +2,7 @@ module color
 
 import term
 
-pub fn rgb(r int, g int, b int) !Color {
-	if r < 0 || r > 255 || g < 0 || g > 255 || b < 0 || b > 255 {
-		return error('Red, green and blue must each be between 0 and 255')
-	}
-
+pub fn rgb(r u8, g u8, b u8) Color {
 	return TrueColor{
 		r: r
 		g: g
@@ -14,14 +10,14 @@ pub fn rgb(r int, g int, b int) !Color {
 	}
 }
 
-pub fn hex(hex int) !Color {
-	return rgb(hex >> 16, hex >> 8 & 0xFF, hex & 0xFF)!
+pub fn hex(hex int) Color {
+	return rgb(u8(hex >> 16), u8(hex >> 8 & 0xFF), u8(hex & 0xFF))
 }
 
 struct TrueColor {
-	r int
-	g int
-	b int
+	r u8
+	g u8
+	b u8
 }
 
 fn (c TrueColor) render(msg string) string {