Learning App
Open in tool →Green, blue and orange at full saturation: the gamified-learning look, where every color is a reward.
Color
#69cc00rgb(105, 204, 0)hsl(89, 100%, 40%)oklch(0.754 0.222 135.3)Violet, Hot Pink and Charcoal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Violet sits directly opposite #69cc00 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Hot Pink is a split-complement of #69cc00: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal is the body-text near-black for #69cc00: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dark Orange is paired with #69cc00 in 3 real palettes, including Learning App and Citrus Grove, as the accent — a combination designers have actually shipped, not a computed rotation.
Deep Sky Blue completes a triad with #69cc00 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Light Coral completes a triad with #69cc00 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue is paired with #69cc00 in two real palettes: Spotify's brand system and MongoDB's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Cornflower Blue is paired with #69cc00 in two real palettes: Terminal and Spotify's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
| #69cc00 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.05:1 | fail | fail | fail | |
Aaon black | 10.24:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #69cc00 as the background.
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #69cc00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/69cc00-adbea2-4e4edf-212d1f-f1f1e9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md