Answers for "how to set color in android programmatically"

android settextcolor programmatically

mTextView.setTextColor(Color.parseColor("#bdbdbd"));

android use attribute color programmatically

TypedValue typedValue = new TypedValue();
Theme theme = context.getTheme();
theme.resolveAttribute(R.attr.theme_color, typedValue, true);
@ColorInt int color = typedValue.data;