anki-3d-engine/ThirdParty/Bullet/data/kuka_lwr/materials.xml

<?xml version="1.0"?>
<robot>
  <material name="DarkGrey">
    <color rgba="0.3 0.3 0.3 1.0"/>
  </material>

  <material name="Black">
    <color rgba="0 0 0 1.0"/>
  </material>

  <material name="Orange">
    <color rgba="1.0 0.487 0 1.0"/>
  </material>

  <material name="Silver">
    <color rgba="1.0 1.0 1.0 1.0"/>
  </material>

  <material name="Grey">
    <color rgba="0.7 0.7 0.7 1.0"/>
  </material>

  <material name="Blue">
    <color rgba="0.0 0.0 0.8 1.0"/>
  </material>

  <material name="HandGray">
    <color rgba="0.953 0.996 0.694 1.0"/>
  </material>
  
  <material name="SickBlue">
    <color rgba="0.3058 0.5921 0.7294 1.0"/>
  </material>
</robot>