Every full screen color
Search by name or hex code, then click a color to fill your whole display with it.
47 colors
Neutral
Red
Orange
Yellow
Green
Cyan
Blue
Purple
Pink
No color matches that. Try a name like teal, or a hex code like #008080.
How to fill your screen with a color
Click any color above, then click the panel or press F to fill the whole display with it. Press Esc to come back. Nothing is installed, nothing is uploaded, and it works in any modern browser on a laptop, phone or tablet. Each color also has its own page with the hex, RGB, HSL and CMYK values and a plain PNG wallpaper you can download at your screen size.
Why colors are grouped by family here
The groups are computed from each color's hue rather than typed by hand, which is why crimson, salmon and ruby sit together under Red even though their names share nothing. It makes the list scannable when you know roughly what you want but not what it is called: most people looking for a deep blue-green do not know the word teal until they see it next to turquoise and jade.
Named colors, hex codes, and which you actually need
A named color is a convenience: a label attached to one specific hex value. Red on this site means #FF0000 exactly, and every use of the name gives that same value. Names are useful when you want a colour and do not care about the precise shade, and useless when you do, because two sites will disagree about what teal means. If you are matching a brand, a design file or another screen, work from the hex code and use the color picker rather than a name.
Testing a display: the order that finds the most
Black first, in a dark room, which shows pixels stuck lit and any backlight bleed leaking in at the edges. White next, which shows dead pixels, dust and any color cast in an ageing panel. Then red, green and blue in turn: each drives only its own subpixel, so a fault in one channel that is invisible on every other color becomes an obvious dark dot. The dead pixel test walks through them in that order.
Any color, not just these
The list above covers the shades people search for by name. If you need something exact, the color picker takes any hex code or lets you choose from a wheel, and the wallpaper generator will save any color as a PNG at your screen size.
Every color page carries its own values: hex, RGB, HSL, CMYK and the WCAG contrast ratios against white and black, which is what you need if you are matching a shade somewhere else rather than just filling a screen.
Questions
How many full screen colors are there?
This page lists 47 named colors, each with its own page. If you need a shade that is not named here, the color picker accepts any hex code, so the real answer is any color at all.
How do I make my screen one solid color?
Click any color on this page, then click the panel or press F to fill the display. Press Esc to come back. Nothing is installed and it works in any modern browser.
Can I search by hex code?
Yes. Type a hex code into the search box with or without the leading hash, for example 008080 or #008080, and the matching color is filtered to the top.
Which color should I use to test a screen?
Start with black to find pixels stuck lit and to see backlight bleed, then white to find dead pixels and dust, then red, green and blue in turn to catch a fault in a single subpixel. The dead pixel test steps through them in that order.
Are these colors free to use?
Yes. There is no sign-up and no watermark, and a single flat color is not something anyone can own, so there is nothing to license. Each color can also be downloaded as a plain PNG wallpaper.
Tools
Color picker
Choose any shade from a color wheel or type a hex code, then send it full screen.
Wallpaper generator
Download a plain color as a PNG at your exact screen size, or 1080p, 1440p and 4K.
Text on screen
Put a large message full screen. Handy for signs, streams, and getting someone's attention across a room.
Hacker simulator
A multi-pane console that responds to your typing. Scan tables, a live world map, meters and a log.
Matrix rain
Falling green code, full screen. A screensaver, a backdrop for video, or something to leave running.
Dead pixel test
Cycle solid colors across the whole display to find pixels that are stuck lit or not lighting at all.
Pixel fixer
Cycle colours rapidly over a stuck pixel to try to free it. Warning first, small patch by default.
Monitor test
A guided walk through black, white, the primaries, grey and a gradient, with what to look for at each step.
Uniformity test
Check for backlight bleed, blotchy patches and corner dimming across seven brightness levels.
Burn-in test
Check an OLED for retained images or permanent burn-in, and run a slow wash cycle for the temporary kind.
DVD screensaver
The bouncing logo, with a corner hit counter. Set your own text, speed and size.
Flip clock
A full screen split-flap clock. 12 or 24 hour, optional seconds, and a dim mode for overnight.
No signal
SMPTE colour bars, EBU bars, greyscale steps and a no signal screen, with a 1 kHz tone.
TV static
Analogue static, with optional white, pink or brown noise. Picture and sound work independently.
Video call light
Turn a screen into a fill light. Adjustable warmth in kelvin, brightness, and ring or softbox shapes.
Screen info
Your resolution, pixel ratio, aspect, colour depth, gamut, touch points and graphics, read from your browser.
Touch test
Find dead zones in a touchscreen and check how many simultaneous touches it registers.
Refresh rate test
Measure the frames per second your browser is actually presenting, plus a motion test you can see.