Color
#55b489
#55b489rgb(85, 180, 137)hsl(153, 39%, 52%)oklch(0.7 0.111 161.9)Colors that go with #55b489
Charcoal, Dark Olive Green 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 #55b489: softer than #000 and cool enough to feel like part of the same palette.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #55b489 in 4 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Midnight Blue #191970
shipped6 real palettes, including Fintech Trust and Tide Pool put Midnight Blue beside #55b489, as the text colour against it.
Mustard Yellow #ffdb58
shipped6 real palettes, including Diner and Meadow put Mustard Yellow beside #55b489, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #55b489 in 6 real palettes, including Khan Academy's brand system and Brilliant's brand system, as the accent.
Slate Gray #708090
shipped5 real palettes, including Indigo SaaS and Ledger Dark put Slate Gray beside #55b489, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #55b489 in 19 real palettes, including Undergrowth and Resort, as the surface under it.
Orchid #da70d6
complementaryOrchid sits directly opposite #55b489 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #55b489
Tints & shades
Harmonies
Contrast
| #55b489 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.54:1 | fail | fail | fail | |
Aaon black | 8.28:1 | 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 #55b489 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 #55b489 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/55b489-a2beb5-d459cc-1f2d2d-e9f1ea?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