session-android/res/values/core_colors.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="core_blue">#5bca5b</color>
    <color name="core_green">#4caf50</color>
    <color name="core_red">#f44336</color>
    <color name="core_red_highlight">#ef5350</color>

    <color name="core_white">#ffffff</color>
    <color name="core_black">#000000</color>

    <color name="core_grey_02">#f8f9f9</color>
    <color name="core_grey_05">#eeefef</color>
    <color name="core_grey_15">#d5d6d6</color>
    <color name="core_grey_25">#bbbdbe</color>
    <color name="core_grey_45">#898a8c</color>
    <color name="core_grey_60">#6b6d70</color>
    <color name="core_grey_75">#3d3e44</color>
    <color name="core_grey_85">#23252a</color>
    <color name="core_grey_90">#17191d</color>
    <color name="core_grey_95">#0f1012</color>
</resources>