Color
#4fc4c0
#4fc4c0rgb(79, 196, 192)hsl(178, 50%, 54%)oklch(0.754 0.104 192)Colors that go with #4fc4c0
Charcoal, Blue and Denim 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 #4fc4c0: 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 Uber's brand system put Blue beside #4fc4c0, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #4fc4c0: 4 real palettes, including UEFA's brand system and Open House, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #4fc4c0: 5 real palettes, including Patreon's brand system and Unity's brand system, as the accent.
Midnight Blue #191970
shipped6 real palettes, including Confluent's brand system and First Snow put Midnight Blue beside #4fc4c0, as the lead colour.
Plum #dda0dd
triadicshippedPlum completes a triad with #4fc4c0 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Royal Blue #4169e1
shippedRoyal Blue is paired with #4fc4c0 in 7 real palettes, including Khan Academy's brand system and Brilliant's brand system, as the accent.
Slate Gray #708090
shipped8 real palettes, including Ledger Dark and Still Water put Slate Gray beside #4fc4c0, as the supporting colour.
Real palettes that use #4fc4c0
Tints & shades
Harmonies
Contrast
| #4fc4c0 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.1:1 | fail | fail | fail | |
Aaon black | 9.99:1 | 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 #4fc4c0 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 #4fc4c0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/4fc4c0-a2bcbe-d45999-1f282d-e9f1ed?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