Color
#1bf3ef
#1bf3efrgb(27, 243, 239)hsl(179, 90%, 53%)oklch(0.873 0.147 192.6)Colors that go with #1bf3ef
Charcoal, Deep Sky Blue and Taupe 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 #36454f
neutralshippedCharcoal is the text near-black for #1bf3ef: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
analogousshippedDeep Sky Blue is #1bf3ef's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Taupe #483c32
shippedTaupe is paired with #1bf3ef in 6 real palettes, including Astro's brand system and Mint Chip, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Light Coral #f08080
complementaryLight Coral sits directly opposite #1bf3ef on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Coral #ff7f50
split-complementCoral is a split-complement of #1bf3ef: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Hot Pink #ff69b4
split-complementHot Pink is a split-complement of #1bf3ef: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Emerald Green #50c878
analogousshippedEmerald Green is #1bf3ef's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Crimson #dc143c
shippedCrimson is paired with #1bf3ef in two real palettes: Formula 1's brand system and Frost & Ember, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #1bf3ef
Tints & shades
Harmonies
Contrast
| #1bf3ef as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.39:1 | fail | fail | fail | |
Aaon black | 15.11:1 | 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 #1bf3ef as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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 #1bf3ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1bf3ef-a2bbbe-d45996-1f272d-e9f1ed?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