Sienna Screen
A full-screen solid sienna color (#A0522D). Fill your whole display, or download the sienna screen as an image in 480p, 720p, 1080p, 1440p, 4K or any size you type in.
Advanced — print resolution (DPI)
What is a sienna screen?
A sienna screen is simply a web page filled edge to edge with one solid color — Sienna, hex #A0522D, or rgb(160, 82, 45). It is a mid-toned, warm color: in HSL it sits at 19° hue, 56% saturation and 40% lightness, and its relative luminance is 13.7%. sienna is one of the standard CSS color names, so it renders identically in every browser.
Turning a display into a single flat color is more useful than it sounds — as a light source, a test pattern, a video or photo backdrop, or ambient lighting. This page is that color, ready to open full screen or download, with no app to install and nothing uploaded anywhere.
What people use a sienna screen for
Brown screens produce a warm, low-key neutral wash that works as a cozy ambient light, a muted backdrop for still-life photography, or a calm placeholder colour for signage and mock-ups. Being a dark, desaturated orange, brown keeps blue light low.
Beyond that, a sienna screen is handy for all the things any solid-color screen is good for:
- Checking a display for dead or stuck pixels — a flat sienna field makes a bad pixel jump out, and it exercises the red sub-pixel.
- Spotting dust, smudges and scratches on a monitor, phone or TV before cleaning it.
- Bias or ambient lighting — running a second screen or an old phone as a soft sienna glow behind a desk or TV.
- A clean, distraction-free background for video calls, screen recordings, live streams and product photos.
- A backdrop or placeholder for digital signage, kiosks, stage screens and mock-ups.
- Judging screen brightness, white balance and how evenly a panel lights up.
#A0522D) shown full-frame. This same image is generated automatically as the share preview when you post the sienna screen to Pinterest, Facebook or X — no manual upload needed. Open it full screen above, or download it in 1080p, 4K or a custom size.How to use the sienna screen
- The color is already set to Sienna (
#A0522D). Use the color box or hex field above if you want to nudge it. - Pick a resolution — tap 480p, 720p, 1080p, 1440p or 4K, choose an aspect ratio, or type an exact width and height.
- Preview — the panel shows the exact pixel size and color you will get.
- Open full screen — tap the button or the preview and your entire display fills with sienna. Press Esc or tap the screen to exit.
- Download — tap Download PNG or Download JPG to save a sienna image at the size you chose.
- Share — the share buttons post this exact sienna screen, with a matching preview image, to Pinterest, Facebook, X, Reddit, WhatsApp and more.
Sienna screen resolutions
Every preset produces a clean, exact sienna image — a solid color compresses to a tiny file even at 4K. The presets below are 16:9; switch the aspect ratio for 16:10, 21:9 ultrawide, 4:3, 3:2, square (1:1) or 9:16 portrait, or use Fit my screen to match your device exactly.
| Name | Pixels (16:9) | Best for |
|---|---|---|
| 480p | 854 × 480 | SD — small previews, quick tests |
| 720p | 1280 × 720 | HD — laptops, older monitors, video calls |
| 1080p | 1920 × 1080 | Full HD — the most common desktop and TV size |
| 1440p | 2560 × 1440 | QHD — high-resolution monitors |
| 2160p (4K) | 3840 × 2160 | Ultra HD — 4K TVs and monitors |
Need something else? Type any width and height up to 16384 px — common choices are 1080 × 1920 for phones, 1080 × 1080 for social posts and 3840 × 2160 for 4K TVs. The Advanced panel adds a real DPI value to the PNG for print.
How to download the sienna screen
Set the size you want, then tap Download PNG for a lossless file (best for a flat color) or Download JPG for maximum compatibility. The image is generated in your browser and saved straight to your device as sienna-screen-WIDTHxHEIGHT.png — nothing is uploaded, there is no watermark, and it is free to use for wallpapers, backgrounds, video, signage or print.
Using a sienna screen on any device
Phone & tablet — open this page in your browser and tap Open full screen; on iPhone and iPad, turn the auto-lock off first if you want it to stay on, and hide the browser bars by tapping full screen. Laptop & desktop — full screen hides the taskbar and menu bar for a true edge-to-edge sienna field; move the window to a second monitor first if you are using it as bias lighting. TV & projector — open the page in the built-in browser, or download the 4K image and open it from a USB stick or a casting app for a rock-steady sienna screen.
Sienna screen color codes
The full-screen color and every download use exactly these values. Tap any row to copy it.
Contrast against white text 5.62:1 · against black text 3.74:1. See the full Sienna color page for harmonies, shades and tints, or open it in the color picker.
Popular color screens
The colors people reach for most often as a full-screen background or light:
Colors similar to Sienna
More brown screens
Sienna screen — FAQ
What is the hex code for a sienna screen?
A sienna screen uses the color Sienna, hex #A0522D — rgb(160, 82, 45). The full-screen view and every download use exactly that value, and sienna also works as a CSS color name.
How do I make my whole screen sienna?
Open this page and tap Open full screen (or tap the preview). Your browser fills the entire display with sienna and hides its own toolbars. Press Esc, or tap the screen, to come back. It works on phones, tablets, laptops, desktops and most smart-TV browsers.
Can I download the sienna screen in 1080p or 4K?
Yes. Tap a resolution preset — 480p, 720p, 1080p, 1440p or 4K (3840 × 2160) — or type any custom width and height, then tap Download PNG or Download JPG. A solid sienna image stays a very small file even at 4K.
Is the sienna screen free to use?
Completely. There is no sign-up, no watermark and no limit. The image is created in your browser and never uploaded, so you can use the sienna screen for wallpapers, video backgrounds, streaming, signage, photography or print at no cost.