Color
#55b9be
#55b9bergb(85, 185, 190)hsl(183, 45%, 54%)oklch(0.728 0.093 199.8)Colors that go with #55b9be
Charcoal, Blue and Dark Olive Green 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 #55b9be: softer than #000 and cool enough to feel like part of the same palette.
Blue #0000ff
shipped4 real palettes, including Canva's brand system and Warp's brand system put Blue beside #55b9be, as the accent.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #55b9be in 4 real palettes, including Warp's brand system and Undergrowth, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #55b9be: 5 real palettes, including Open House and Coca-Cola's brand system, as the lead colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #55b9be: 5 real palettes, including Patreon's brand system and Unity's brand system, as the accent.
Midnight Blue #191970
shipped10 real palettes, including Confluent's brand system and Ford's brand system put Midnight Blue beside #55b9be, as the lead colour.
Mustard Yellow #ffdb58
shipped4 real palettes, including Crayon Box and Lido put Mustard Yellow beside #55b9be, as the accent.
Light Coral #f08080
complementaryLight Coral sits directly opposite #55b9be 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 #55b9be
Tints & shades
Harmonies
Contrast
| #55b9be as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.32:1 | fail | fail | fail | |
Aaon black | 9.07:1 | 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 #55b9be as the background.
Brands using this color
Fonts for this mood
#55b9be reads as cool, modern. 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 #55b9be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/55b9be-a2b9be-d4598e-1f262d-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