Color
#3fb0cf
#3fb0cfrgb(63, 176, 207)hsl(193, 60%, 53%)oklch(0.707 0.109 219.8)Colors that go with #3fb0cf
Charcoal, Denim 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 #3fb0cf: softer than #000 and cool enough to feel like part of the same palette.
Denim #1560bd
shippedDesigners have shipped Denim with #3fb0cf: 7 real palettes, including Coca-Cola's brand system and Venmo's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #3fb0cf: 4 real palettes, including Figma's brand system and Patreon's brand system, as the accent.
Midnight Blue #191970
shipped9 real palettes, including Confluent's brand system and SoFi's brand system put Midnight Blue beside #3fb0cf, as the lead colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #3fb0cf: 4 real palettes, including First Snow and Calendly's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #3fb0cf in 10 real palettes, including Confluent's brand system and Elastic's brand system, as the supporting colour.
Sky Blue #87ceeb
shippedSky Blue is paired with #3fb0cf in 4 real palettes, including Max's brand system and Dusty Blue, as the lead colour.
Coral #ff7f50
complementaryCoral sits directly opposite #3fb0cf 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 #3fb0cf
Tints & shades
Harmonies
Contrast
| #3fb0cf as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.52:1 | fail | fail | fail | |
Aaon black | 8.32:1 | 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 #3fb0cf 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
#3fb0cf reads as cool, vivid, technical. 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 #3fb0cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3fb0cf-a2b5be-df4e75-1f242d-e9f1ef?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