Building real things, in public
Notes from DEMHA FUTURE — how we build apps fast with AI, and what we learn.
Color Blender — free online color mixer
Blend two colors and get the smooth steps in between, free and online, right in your browser with nothing uploaded.
Color Blindness Simulator — free online
See how your colors look to people with color blindness, free and online, right in your browser. Nothing is uploaded.
Color Converter — HEX, RGB, HSL, CMYK free online
Convert a color between HEX, RGB, HSL and CMYK online, right in your browser. Live results, free, and nothing is uploaded.
Color Name Finder — free online tool
Paste a HEX or RGB color and find its real name plus nearby shades, free and right in your browser with nothing uploaded.
Color Palette Generator — free online
Pick one color and get a matching palette, free and online, right in your browser with nothing uploaded.
Color Picker from Image — free online
Pick HEX, RGB or HSL colors from any photo and grab its palette online — right in your browser, nothing uploaded.
Color Scheme Explorer — free online
Build a color palette right in your browser. Lock the colors you like, randomize the rest, and export your scheme as CSS variables. Free, nothing uploaded.
Color Shades & Tints — free online tool
Turn one HEX color into a full 50–900 scale of tints and shades, free and online, right in your browser with nothing uploaded.
Column Splitter — free online tool
Split text or CSV by any delimiter and pull out just the columns you need, free and online, right in your browser with nothing uploaded.
Combine CSV Columns — free online tool
Merge CSV columns into one with a separator you pick, right in your browser. Free and online, with nothing uploaded.
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