Crayon Box
Open in tool →Red, teal and yellow at crayon saturation — joyful, but on white with black type so it stays readable for grown-ups.
Color
#35cfd4rgb(53, 207, 212)hsl(182, 65%, 52%)oklch(0.781 0.122 198.3)Charcoal, Light Coral and Dodger Blue 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 #35cfd4: softer than #000 and cool enough to feel like part of the same palette.
Light Coral sits directly opposite #35cfd4 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Designers have shipped Dodger Blue with #35cfd4: 4 real palettes, including Patreon's brand system and Opensea's brand system, as the accent.
Royal Blue is paired with #35cfd4 in 6 real palettes, including Docker's brand system and Khan Academy's brand system, as the supporting colour.
Taupe is paired with #35cfd4 in 14 real palettes, including Crayon Box and Boeing's brand system, as the text colour against it.
4 real palettes, including Crayon Box and Fresh Juice put Tomato beside #35cfd4, as the lead colour.
Designers have shipped Wheat with #35cfd4: 4 real palettes, including Oatly's brand system and Mint Chip, as the supporting colour.
3 real palettes, including Uber's brand system and Warp's brand system put Blue beside #35cfd4, as the accent.
| #35cfd4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.9:1 | fail | fail | fail | |
Aaon black | 11.03:1 | 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 #35cfd4 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#35cfd4 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 #35cfd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/35cfd4-a2babe-d45990-1f272d-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