---
tag: m0150
title: Set RGB(W) Color
brief: Set the color of the RGB(W) LED, backlight, or LED strip.
author: thinkyhead

requires: BLINKM|RGB_LED|RGBW_LED|NEOPIXEL_LED|PCA9632
group: lcd

codes: [ M150 ]

notes: Requires `BLINKM`, `RGB_LED`, `RGBW_LED`, `NEOPIXEL_LED` or `PCA9632`.

parameters:
  -
    tag: R
    optional: true
    description: Red component from 0 to 255
    values:
      -
        tag: intensity
        type: byte
  -
    tag: U
    optional: true
    description: Green component from 0 to 255
    values:
      -
        tag: intensity
        type: byte
  -
    tag: B
    optional: true
    description: Blue component from 0 to 255
    values:
      -
        tag: intensity
        type: byte
  -
    tag: W
    optional: true
    description: White component from 0 to 255 (`RGBW_LED` or `NEOPIXEL_LED` only)
    values:
      -
        tag: intensity
        type: byte
  -
    tag: P
    optional: true
    requires: NEOPIXEL_LED
    description: Brightness from 0 to 255 (Requires `NEOPIXEL_LED`)
    values:
      -
        tag: intensity
        type: byte
  -
    tag: I
    since: 2.0.6
    optional: true
    requires: NEOPIXEL_LED
    description: NeoPixel pixel index (0 .. pixels-1) (Requires `NEOPIXEL_LED`)
    values:
      -
        tag: pixel
        type: int
  -
    tag: S
    since: 2.0.6.1
    optional: true
    requires: NEOPIXEL2_SEPARATE
    description: NeoPixel strip index (0 or 1) (Requires `NEOPIXEL2_SEPARATE`)
    values:
      -
        tag: strip
        type: int
  -
    tag: K
    optional: true
    requires: NEOPIXEL_LED
    description: Keep all unspecified values unchanged (Requires `NEOPIXEL_LED`)
    values:
      -
        type: flag

examples:
  -
    pre: Set LEDs to blue with brightness 30
    code: M150 B30
  -
    pre: Set NeoPixel 0 to red with brightness 100
    code: M150 R100 I0
  -
    pre: Set NeoPixel 1 to green with brightness 45
    code: M150 U45 I1
  -
    pre: Set the second NeoPixel strip full white
    code: M150 W255 S1
  -
    pre: Change red to 50% without changing other components
    code: M150 K R127

---

If you have an RGB(W) light, either as part of a controller or installed separately, the [`M150`](/docs/gcode/M150.html) command can be used to set its color.