//#FFB6C1转成Int

int color = Color.parseColor("#FFB6C1") //或者直接写成 0xFFFFB6C1

//ARGB转Int

int color = Color.argb(255, 255, 255, 255);

//获取color.xml的颜色资源

int color = getResources().getColor(R.color.red);

   public static String toHexEncoding(int color) {

        String R, G, B;

        StringBuffer sb = new StringBuffer();

        R = Integer.toHexString(Color.red(color));

        G = Integer.toHexString(Color.green(color));

        B = Integer.toHexString(Color.blue(color));

        //判断获取到的R,G,B值的长度 如果长度等于1 给R,G,B值的前边添0

        R = R.length() == 1 ? "0" + R : R;

        G = G.length() == 1 ? "0" + G : G;

        B = B.length() == 1 ? "0" + B : B;

        sb.append("0x");

        sb.append(R);

        sb.append(G);

        sb.append(B);

        return sb.toString();

    }

在线转换