md-time-picker/mdtimepicker-theme.css

TODO

.mdtp__wrapper[data-theme='yellow'] .mdtp__time_holder { background-color: #F9A825; }
.mdtp__wrapper[data-theme='yellow'] .mdtp__clock .mdtp__am.active,
.mdtp__wrapper[data-theme='yellow'] .mdtp__clock .mdtp__pm.active { background-color: #F9A825; }
.mdtp__wrapper[data-theme='yellow'] .mdtp__clock .mdtp__clock_dot { background-color: #F9A825; }
.mdtp__wrapper[data-theme='yellow'] .mdtp__digit.active span,
.mdtp__wrapper[data-theme='yellow'] .mdtp__clock .mdtp__digit span:hover { background-color: #F9A825 !important; }
.mdtp__wrapper[data-theme='yellow'] .mdtp__digit.active:before { background-color: #F9A825; }
.mdtp__wrapper[data-theme='yellow'] .mdtp__button { color: #F9A825; }