Laser
Open in tool →Laser green, violet and cyan — the synthwave/gaming set; keep the type near-white and let one neon own each screen.
Color
#effce4rgb(239, 252, 228)hsl(93, 80%, 94%)oklch(0.975 0.034 130.5)Charcoal, Lilac and Plum 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.
Charcoal is the body-text near-black for #effce4: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Lilac is a split-complement of #effce4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Plum sits directly opposite #effce4 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Sky Blue completes a triad with #effce4 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
47 real palettes, including Dropbox's brand system and Alaska Airlines's brand system put Blue beside #effce4, as the accent.
Blue Violet is paired with #effce4 in 12 real palettes, including ClickUp's brand system and Fly.io's brand system, as the lead colour.
7 real palettes, including Rain Garden and Nursery put Blush Pink beside #effce4, as the accent.
| #effce4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.07:1 | fail | fail | fail | |
Aaon black | 19.71:1 | 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 #effce4 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Laser green, violet and cyan — the synthwave/gaming set; keep the type near-white and let one neon own each screen.
Navy and frost with one ember red — the classic cold-with-a-warm-accent structure, borrowed from a thousand ski posters.
#effce4 reads as vivid, light, clean. The font library is tagged with the same vocabulary:
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 #effce4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/effce4-abbea2-584edf-202d1f-f0f1e9?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