LBJ was president for the 1964 Civil Rights Bill.  HOWEVER he went against his party, in fact the reaction caused the Democrat party to temporarily split.
Here ya go!
https://www.govtrack.us/congress/votes/88-1964/s409
GOP voted for the bill . 88% GOP vs. 54% for Democrats.
https://www.govtrack.us/congress/votes/88-1964/h182
74% support from GOP, 61% from Democrats...

And just for giggles here is the 1968 Fair housing act:

https://www.govtrack.us/congress/votes/90-1968/s346
84% GOP support, 52% support
https://www.govtrack.us/congress/votes/90-1968/s346
76% GOP support, 48% Democrat support, less than half.
And the 1960 Civil rights act:
https://www.govtrack.us/congress/votes/86-1960/h106
87% GOP support. 32% Democrat support.
https://www.govtrack.us/congress/votes/86-1960/s284
80% GOP support, 45% Democrat support
https://www.govtrack.us/congress/votes/89-1965/h87
GOP 75% support, Democrats 68%
https://www.govtrack.us/congress/votes/89-1965/s78
GOP 93% support, 58% Democrat