creating-streamlit-themes

Centralize Streamlit theming via a single config.toml.

Updated Jan 27, 2026
One-click install
npx skills add https://github.com/erickfmm/transformer-encoder-frankestein --skill creating-streamlit-themes-erickfmm
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: creating-streamlit-themes
Source: https://github.com/erickfmm/transformer-encoder-frankestein/tree/main/.agents/skills/developing-with-streamlit/skills/creating-streamlit-themes
Command: npx skills add https://github.com/erickfmm/transformer-encoder-frankestein --skill creating-streamlit-themes-erickfmm

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Align Streamlit apps with brand guidelines by simplifying theming through a centralized config.toml approach, eliminating patchwork CSS and manual tweaks.

Core Features & Use Cases

  • Centralized theming via a single [theme] (and [theme.sidebar]) config, enabling consistent light/dark modes.
  • No custom CSS required; adjust colors, typography, and borders using TOML values for predictable visuals.
  • Themed templates for common branding scenarios (Snowflake, Dracula, Nordic, Stripe, etc.) to accelerate branding across apps.

Quick Start

Update your config.toml with a themed [theme] block and reload the app to apply the new visuals.

Frequently Asked Questions about creating-streamlit-themes

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I centralize Streamlit theming using config.toml?▼

Centralize Streamlit theming by defining color, typography, and layout settings within a single [theme] block in config.toml. This approach eliminates patchwork CSS and applies consistent brand visuals across light and dark modes.

Do I need custom CSS to brand my Streamlit app?▼

No custom CSS is required to brand Streamlit apps when using config.toml. Adjust colors, typography, and borders using TOML values for predictable, brand-consistent visuals without manual CSS tweaks.

Can I apply consistent light and dark modes in Streamlit branding?▼

Yes, you can apply consistent light and dark modes by configuring [theme] and [theme.sidebar] sections in config.toml. This ensures brand-aligned visuals across different display modes.

What is the best way to align Streamlit visuals with brand guidelines?▼

The best way to align Streamlit visuals with brand guidelines is using a centralized config.toml approach. It simplifies theming by consolidating colors and typography into TOML values, replacing patchwork CSS.

Are there pre-made Streamlit theme templates for common branding scenarios?▼

Yes, themed templates for common branding scenarios like Snowflake, Dracula, Nordic, and Stripe are available. Update your config.toml with a themed [theme] block and reload the app to apply the visuals.