Field notes
OKLCH guides for production color
Practical OKLCH guides covering ramps, color wheels, image extraction, gamut mapping, accessibility, CSS, Tailwind and design-token handoff.
OKLCH Color Palette Generator Online: A Local-First Workflow
Use an online OKLCH palette generator without uploading colors or images. Build, check, share and export a production-ready palette in one browser tab.
Interactive wheel · 7 minOKLCH Color Palette Generator Wheel: Hue Without the Guesswork
Use an OKLCH generator wheel for analogous, complementary, split, triadic and tetradic palettes while keeping lightness, chroma and gamut explicit.
Free tool · 6 minA Free OKLCH Color Palette Generator With Production Exports
Generate free OKLCH ramps, harmonies and image palettes with gamut and contrast checks plus CSS, Tailwind v4, DTCG JSON and SVG exports.
Installable web app · 5 minOKLCH Color Palette Generator App: Install the Browser Tool
Install the OKLCH palette generator as a lightweight web app, work offline after the first visit and keep image extraction on your device.
Color fundamentals · 8 minWhat Is OKLCH? Lightness, Chroma and Hue Explained
Understand OKLCH lightness, chroma and hue, how its CSS syntax works, and why perceptual coordinates make color ramps easier to reason about.
Local image color · 7 minOKLCH Color Picker From an Image — Private, Local Extraction
Extract an OKLCH palette from an image locally in the browser, then map the colors to sRGB or P3 and export design tokens without an upload.
Color theory · 8 minOKLCH Color Wheel: Hue Angles, Chroma and Display Gamut
Read an OKLCH color wheel correctly: understand hue angles, chroma radius, lightness slices and the uneven boundaries of sRGB and Display P3.
Color conversion · 8 minOKLCH to HEX: Convert Without Hiding Gamut Mapping
Convert OKLCH to HEX with an explicit sRGB gamut-mapping step, inspect ΔEOK and keep the original OKLCH value alongside its fallback.
Technical design · 10 minHow This OKLCH Palette Generator Works
A technical walkthrough of OKLCH parsing, ramp curves, gamut mapping, WCAG and APCA contrast, local image clustering and token exports.
Design system workflow · 10 minBuilding an OKLCH Color System: Roles, Ramps and Contrast
Build an OKLCH color system from raw ramps to semantic tokens, target-gamut fallbacks, accessible component pairs and source-controlled handoff.
First-hand tool audit · 9 minOKLCH Palette Generators Compared: Five Different Workflows
A first-hand July 2026 comparison of oklch.fyi, ColorMeUp, Palettt, Atmos and oklch.com across generation, gamut, contrast, exports and mobile use.