Category · 15 tools

Solid Colour Screens

Free full screen colour displays in white, black, red, green, blue and more. Use them for screen testing, photography lighting or video calls.

Pick the colour you need

White ScreenFree full screen white display. Use it to clean your monitor, spot dead pixels, or light your face on a video call. No install, works instantly.FindsDust, dead pixels and dark spots, on a full white field.
Black ScreenFree full screen black display. Check your monitor for backlight bleed, light leaks and stuck pixels, or save power on an OLED panel. Runs instantly.FindsBacklight bleed, light leaks and stuck pixels, on a full black field.
Red ScreenFree full screen red display for testing the red subpixel channel on your monitor, TV or phone. Useful for spotting dead pixels and colour faults.FindsFaults in the red subpixel channel.
Green ScreenFree full screen green display for checking the green subpixel channel, testing chroma key setups, or hunting for dead pixels on any display.FindsFaults in the green subpixel channel.
Blue ScreenFree full screen blue display for testing the blue subpixel channel on a monitor, laptop or phone. Helps reveal dead pixels and panel colour faults.FindsFaults in the blue subpixel channel.
Yellow ScreenFree full screen yellow display. Combines the red and green subpixels, making it a quick way to spot a failed blue channel or uneven panel tint.FindsA failed blue channel, by lighting red and green together.
Orange ScreenFree full screen orange display. Useful as a warm background light for photography and video, or as a mid-tone reference when checking panel tint.FindsPanel tint at a warm mid-tone, and a warm fill light for video.
Pink ScreenFree full screen pink display. Handy as a soft coloured backdrop for photos and video calls, or as a mid-tone reference for checking screen faults.FindsScreen faults at a soft mid-tone, and a coloured backdrop for video.
Purple ScreenFree full screen purple display. Mixes red and blue subpixels, giving you a fast way to check for a dead green channel or uneven backlighting.FindsA dead green channel, by mixing red and blue.
Cyan ScreenFree full screen cyan display. Drives the green and blue subpixels together, which makes a failed red channel obvious at a glance on any panel.FindsA failed red channel, by driving green and blue together.
Magenta ScreenFree full screen magenta display. Lights the red and blue subpixels at once, a standard step when checking a monitor for dead or stuck pixels.FindsDead and stuck pixels, by lighting red and blue at once.
Grey ScreenFree full screen grey display with adjustable levels. Mid grey is the fastest way to reveal uneven backlighting, tint drift and panel dirt.FindsUneven backlighting, tint drift and panel dirt, at adjustable grey levels.
Warm White ScreenFree full screen warm white display, close to 3000K. Softer than pure white for late-night reading and flattering as a fill light on video calls.FindsA warm white field near 3000K, softer than pure white for night reading.
Cool White ScreenFree full screen cool white display, close to 6500K daylight. A neutral reference for colour work and a crisp key light for webcam video.FindsA daylight white field near 6500K, neutral enough for colour work.
Brightness TestFree white screen with an adjustable brightness overlay. Compare levels side by side to judge how bright your display really gets before you buy.FindsHow bright the panel actually gets, by comparing levels side by side.