A sleek, modal custom color picker widget 🎨 for FlutterFlow that gives designers and users precise control in one compact UI. The full-spectrum canvas, hue strip, and alpha slider work together with HEX / RGB / HSL / HSV tabs so you can dial exact values 🎯, preview opacity in real time 👁️‍🗨️, and confirm with confidence ✅.

Functionality

• 🧭 Modal sheet UI with header icon and close button

• 🟪 Large saturation × brightness canvas with a smooth draggable thumb

• 🌈 Vertical hue slider for fast spectrum navigation

• 🪄 Alpha slider with live percentage (e.g., 60%) for transparency control

• 🔁 Quick switch inputs: HEX / RGB / HSL / HSV tabs

• #️⃣ Validated HEX field with “#” prefix, auto-uppercase, and length guard

• 🟩 Live preview swatch reflecting hue + opacity in real time

• ⌨️🤏 Keyboard & touch friendly: fine-grained stepping, large hit targets

• 🌚 Theme-aware dark UI; fully brandable colors, radii, and shadows

• 💾 Persistence-ready: store last used color or recent picks

• ♿ Accessible states with contrast-aware labels and gentle haptics

• ⚡ Real-time update via onChange + clear Confirm/Cancel actions

Keywords (one line)
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