Color
#01b288
#01b288rgb(1, 178, 136)hsl(166, 99%, 35%)oklch(0.678 0.137 168.3)Colors that go with #01b288
Charcoal, Midnight Blue and Mustard Yellow 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 #01b288: softer than #000 and cool enough to feel like part of the same palette.
Midnight Blue #191970
shippedMidnight Blue is paired with #01b288 in 5 real palettes, including Fintech Trust and Tide Pool, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Mustard Yellow #ffdb58
shippedMustard Yellow is paired with #01b288 in 5 real palettes, including Diner and Meadow, as the accent — a combination designers have actually shipped, not a computed rotation.
Royal Blue #4169e1
shippedRoyal Blue is paired with #01b288 in 4 real palettes, including Console Light and Telehealth, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #01b288 in 10 real palettes, including Undergrowth and Resort, as the surface under it — a combination designers have actually shipped, not a computed rotation.
Tomato #ff6347
split-complementshippedTomato is a split-complement of #01b288: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Deep Pink #ff1493
complementaryDeep Pink sits directly opposite #01b288 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Dodger Blue #1e90ff
shippedDodger Blue is paired with #01b288 in 3 real palettes, including Unity's brand system and Spline's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #01b288
Tints & shades
Harmonies
Contrast
| #01b288 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.72:1 | fail | fail | fail | |
Aaon black | 7.72:1 | 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 #01b288 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 #01b288 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/01b288-a2bebb-d459b1-1f2a2d-e9f1ec?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