Brand Guidelines
Everything you need to represent OneBookPlus correctly. Logos, colors, typography, and usage rules for press, partners, and developers.
Logo
The OneBookPlus logo consists of a logomark (the app icon) and a wordmark. They can be used together or separately depending on context.
Color Palette
Our primary brand color is Teal 600 (#0d9488). The full palette runs from 50 to 950. Click any swatch to copy its hex value.
Key Colors
Primary
#0d9488 · brand-600
Dark
#042f2e · brand-950
Accent
#2dd4bf · brand-400
Typography
We use system fonts for performance and platform consistency.
Headings & UI
System Sans-Serif
-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif
Wordmark "Book"
Georgia Serif Italic
Georgia, 'Times New Roman', serif — bold italic for the "Book" in our wordmark
Wordmark Construction
OneBookPlusOne — Bold, system sans-serif, primary text color
Book — Bold italic, Georgia serif, brand-600 / brand-400
Plus — Regular weight, system sans-serif, muted gray
Usage Rules
Please follow these guidelines when using our brand assets.
Do
Use the logo on a clean white or dark background
Maintain adequate clear space around the logo (minimum 50% of icon size)
Use the provided SVG for crisp rendering at any size
Reference our brand colors using the hex codes provided
Use the wordmark alongside the logomark when space allows
Don't
Alter the logo colors or proportions
Add effects like drop shadows, gradients, or outlines to the logo
Place the logo on busy or low-contrast backgrounds
Rotate, skew, or distort the logo
Use the logo smaller than 24px in height
iOS / SwiftUI
Brand colors available as named Xcode asset catalog colors.
SwiftUI Usage
// Brand colors — available in Asset Catalog
Color("Brand300") // #5eead4 — Light accent
Color("Brand400") // #2dd4bf — Accent
Color("Brand500") // #14b8a6 — Primary
Color("Brand600") // #0d9488 — Primary dark
Color("Brand700") // #0f766e — Deep
Color("Brand800") // #115e59 — Darker
Color("Brand950") // #042f2e — Deepest
// Teal shorthand
let teal = Color(red: 13/255, green: 148/255, blue: 136/255)
// Logo usage
AppLogoIcon(size: 64) // Renders the logo at any size
AppLogoText(size: 20) // "OneBookPlus" wordmark
AppLogoText(light: false) // Dark background variantNeed something else?
For press inquiries, custom assets, or co-branding requests, reach out to us.
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