Color
#5ec9cf
#5ec9cfrgb(94, 201, 207)hsl(183, 54%, 59%)oklch(0.776 0.098 200.3)Colors that go with #5ec9cf
Charcoal, Light Coral and Dodger 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 #5ec9cf: softer than #000 and cool enough to feel like part of the same palette.
Light Coral #f08080
complementaryshippedLight Coral sits directly opposite #5ec9cf 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
shippedDesigners have shipped Dodger Blue with #5ec9cf: 4 real palettes, including Patreon's brand system and Opensea's brand system, as the accent.
Midnight Blue #191970
shipped6 real palettes, including Telehealth and First Snow put Midnight Blue beside #5ec9cf, as the text colour against it.
Plum #dda0dd
split-complementshippedPlum is a split-complement of #5ec9cf: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #5ec9cf: 4 real palettes, including First Snow and Crypto.com's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #5ec9cf in 7 real palettes, including Telehealth and 1password's brand system, as the lead colour.
Slate Gray #708090
shipped8 real palettes, including Still Water and Ledger Dark put Slate Gray beside #5ec9cf, as the lead colour.
Real palettes that use #5ec9cf
Tints & shades
Harmonies
Contrast
| #5ec9cf as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.96:1 | fail | fail | fail | |
Aaon black | 10.73:1 | 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 #5ec9cf as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#5ec9cf 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 #5ec9cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5ec9cf-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