Le type doit être template
exemple :
type: custom:mushroom-chips-card
chips:
- type: template
entity: sensor
icon: mdi:grass
icon_color: |
{% if states('sensor.pollens_56_risklevel') == '1' %}
green
{% elif states('sensor.pollens_56_risklevel') == '2' %}
orange
{% else %}
red
{% endif %}
tap_action:
action: more-info