.light_color_input.yaml

globals:
  - id: clr
    type: Color

esphome:
  on_boot:
    lambda: id(clr) = Color(255, 255, 255);

output:
  - platform: template
    type: float
    id: out_r
    write_action:
      lambda: id(clr).red = (uint8_t)(state * 255.999);
  - platform: template
    type: float
    id: out_g
    write_action:
      lambda: id(clr).green = (uint8_t)(state * 255.999);
  - platform: template
    type: float
    id: out_b
    write_action:
      lambda: id(clr).blue = (uint8_t)(state * 255.999);

light:
  - id: color_set
    platform: rgb
    name: Color set
    red: out_r
    green: out_g
    blue: out_b

# ESP_LOGW("COL", "Color:  R=%d, G=%d, B=%d", id(clr).red, id(clr).green, id(clr).blue);