Difficulty in changing the color of homepage with new UI?

Follow below steps:

• Create a new record in sys_ux_style table with type ‘Core’
• Add style like below. You can copy as many property as you like from OOB style and change the colour codes

Note: This sample style should change the homepage to RED colour

{

“properties”: {

“ — now-unified-nav_header — background-color”:”160,0,0",

“ — now-unified-nav_menu — background-color”:”160,0,0",

“ — now-unified-nav_menu-filter — background-color”:”160,0,0",

“ — now-unified-nav_menu-filter — border-color”:”255,255,255",

“-now-unified-nav_contextual-app-pill — background-color”:”255,255,255"

}

}

• Create one more record in m2m_theme_style with theme selected as Polaris and Style selected as the newly created one