Color
#3fcacf
#3fcacfrgb(63, 202, 207)hsl(182, 60%, 53%)oklch(0.769 0.116 198.6)Colors that go with #3fcacf
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 #3fcacf: softer than #000 and cool enough to feel like part of the same palette.
Light Coral #f08080
complementaryshippedLight Coral sits directly opposite #3fcacf 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 #3fcacf: 4 real palettes, including Patreon's brand system and Opensea's brand system, as the accent.
Midnight Blue #191970
shipped6 real palettes, including Confluent's brand system and Telehealth put Midnight Blue beside #3fcacf, as the lead colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #3fcacf in 7 real palettes, including Khan Academy's brand system and Docker's brand system, as the accent.
Slate Gray #708090
shipped6 real palettes, including Ledger Dark and Still Water put Slate Gray beside #3fcacf, as the supporting colour.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #3fcacf: 4 real palettes, including Deep Water and Astro's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #3fcacf in 16 real palettes, including Crayon Box and Boeing's brand system, as the text colour against it.
Real palettes that use #3fcacf
Tints & shades
Harmonies
Contrast
| #3fcacf as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.99:1 | fail | fail | fail | |
Aaon black | 10.56:1 | 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 #3fcacf 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
#3fcacf 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 #3fcacf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3fcacf-a2babe-d45990-1f272d-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