Color
#3bb087
#3bb087rgb(59, 176, 135)hsl(159, 50%, 46%)oklch(0.681 0.121 165.8)Colors that go with #3bb087
Charcoal, Hot Pink and Midnight 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 #36454f
neutralshippedCharcoal is the text near-black for #3bb087: softer than #000 and cool enough to feel like part of the same palette.
Hot Pink #ff69b4
complementaryshippedHot Pink sits directly opposite #3bb087 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Midnight Blue #191970
shipped5 real palettes, including Fintech Trust and Tide Pool put Midnight Blue beside #3bb087, as the text colour against it.
Mustard Yellow #ffdb58
shipped6 real palettes, including Diner and Meadow put Mustard Yellow beside #3bb087, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #3bb087 in 6 real palettes, including Khan Academy's brand system and Brilliant's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #3bb087 in 14 real palettes, including Undergrowth and Resort, as the surface under it.
Tomato #ff6347
split-complementshippedTomato is a split-complement of #3bb087: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #3bb087 in 3 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Real palettes that use #3bb087
Tints & shades
Harmonies
Contrast
| #3bb087 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.71:1 | fail | fail | fail | |
Aaon black | 7.75:1 | 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 #3bb087 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 #3bb087 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3bb087-a2beb8-d459c0-1f2c2d-e9f1eb?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