Circuit
Open in tool →Violet plus cyan is the current AI-product signal — pair it with pure black type to keep it from going candy.
Color
#16bbd4rgb(22, 187, 212)hsl(188, 81%, 46%)oklch(0.728 0.124 211.9)Charcoal, Dark Orange and Denim 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 text near-black for #16bbd4: softer than #000 and cool enough to feel like part of the same palette.
Dark Orange is a split-complement of #16bbd4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Designers have shipped Denim with #16bbd4: 5 real palettes, including Coca-Cola's brand system and UEFA's brand system, as the accent.
Designers have shipped Dodger Blue with #16bbd4: 4 real palettes, including Patreon's brand system and Figma's brand system, as the accent.
8 real palettes, including Confluent's brand system and Ford's brand system put Midnight Blue beside #16bbd4, as the lead colour.
Royal Blue is paired with #16bbd4 in 8 real palettes, including Confluent's brand system and Elastic's brand system, as the supporting colour.
Taupe is paired with #16bbd4 in 9 real palettes, including Cursor's brand system and Crayon Box, as the text colour against it.
Salmon sits directly opposite #16bbd4 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
| #16bbd4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.31:1 | fail | fail | fail | |
Aaon black | 9.09:1 | 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 #16bbd4 as the background.
Violet plus cyan is the current AI-product signal — pair it with pure black type to keep it from going candy.
Turquoise and teal with a sand-yellow on white — shallow tropical water; the deep teal text is the reef.
#16bbd4 reads as cool, vivid, technical. 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 #16bbd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/16bbd4-a2b7be-df4e81-1f252d-e9f1ee?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