How to Choose Colors for App Store Screenshots

TL;DR: Build your App Store screenshot colors from your brand: one dominant background hue, one accent for highlighted words and neutral text colors. Make sure headlines have strong contrast, that the set stands out from neighbors in your category's search results in both light and dark mode, and that the palette clearly matches your app icon.

Your screenshots sit right next to your icon in search results, so their colors should come from the same place. Start with your icon's main color and build a small palette with three roles:

The split is the classic 60-30-10 rule of thumb, not a law, but it prevents the two most common problems: sets with no clear brand color, and sets where five strong colors compete.

Pick the accent for contrast, not harmony. A highlighted word only works if it pops against the dominant color, so it is often a complementary or warm color that appears sparingly in your app too. Then define two neutrals for text: a near-white and a near-black. Pure black and pure white are fine, but slightly tinted neutrals often feel more polished next to brand colors.

Screenshots are shown small in search results, which means your large headline behaves like small text on a phone. Contrast is what keeps it readable.

A practical benchmark comes from the Web Content Accessibility Guidelines (WCAG): a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Because headlines shrink so much in search, aim for the 4.5:1 level even for big type. Any contrast checker will give you the ratio for a pair of colors.

Common contrast traps:

• White text on bright mid-tones. White on yellow, light orange, lime or sky blue often looks fine on a large monitor and fails at small sizes.
• Text over gradients. A headline that is readable at the dark end of a gradient may fade at the light end. Check the worst point, not the average.
• Text over UI or photos. Busy backgrounds kill legibility. Put headlines on a clean area or add a darkened overlay behind them.
• Accent-on-dominant highlights. A highlighted word in your accent color needs enough contrast against the background too.

Apple's Human Interface Guidelines on color and accessibility are a good reference for building contrast into your palette.

Colors don't work in isolation; they work against the apps around you in search results. Before choosing, search your three most important keywords and screenshot the results. Note the dominant colors you see.

Categories often develop conventions. In many categories you'll see a lot of calm blues and greens, while games and kids' apps lean toward bright, saturated palettes. Browse the matching category in the screenshot inspiration gallery, which collects screenshots from top free US App Store apps, to see what's typical in yours.

Then decide deliberately:

1. Follow the convention if trust matters most and the familiar palette signals "serious app in this category."
2. Break the convention if every competitor looks the same and your brand allows a contrasting hue. A warm coral set among rows of blue is noticed.
3. Stay on brand either way. A color that stands out but doesn't match your icon creates a disconnected result.

The App Store follows each person's light or dark appearance setting, so your screenshots will be seen on white and on black backgrounds.

• White or very light backgrounds can blend into the light-mode store, making the edge of each screenshot hard to see.
• Black or very dark backgrounds can blend into the dark-mode store in the same way.
• Saturated or mid-tone backgrounds, such as a strong brand color, tend to hold up in both appearances.

If you prefer a light or dark design, give screenshots a visible edge: a tinted rather than pure white background, a subtle gradient or a device frame that defines the shape. Check your set on a real iPhone in both appearances before uploading.

Apple's product page guidance suggests that if your app supports Dark Mode, you consider including at least one screenshot showing that experience. Our guide to dark mode App Store screenshots covers when to use full dark sets and how to mix them.

Gradients add depth without adding noise. Keep them within one hue family, such as deep teal to lighter teal, or move between two neighboring hues. Rainbow gradients compete with your UI. Smooth gradients can show visible banding after JPEG compression, so check the exported files and use PNG if bands appear.

Patterns like dots, grids or soft shapes work as long as they stay low-contrast. A pattern should be noticed only on a second look.

Photo backgrounds suit lifestyle, travel and food apps. Darken or blur the photo behind headlines and keep it consistent across the set, so the gallery doesn't look like a stock photo collage.

Decide how color behaves from the first screenshot to the last. Four common schemes:

Whatever scheme you pick, keep fonts, headline position and frame style identical so the color change reads as intentional. If you go continuous, our guide to panoramic App Store screenshots explains how to handle seams. For broader rules on consistency and readability, see the App Store screenshot best practices.

Run through these before you export:

1. Grayscale test. Convert the set to grayscale. If headlines disappear, contrast is too low.
2. Color vision check. Don't use red versus green alone to convey a difference, such as "before" and "after." Add labels or icons.
3. Icon check. Place your icon next to the first screenshot. Do they look like the same brand?
4. Appearance check. View the set on a phone in light and dark mode.
5. Market check. Color meanings vary between cultures. If you localize for very different markets, ask a local reviewer rather than relying on generic rules.

Colors are one step of the full process, covered in how to make App Store screenshots. And if two palettes both look right, test them with Product Page Optimization instead of debating.