Color

#4fc9af

#4fc9af
hex#4fc9af
rgbrgb(79, 201, 175)
hslhsl(167, 53%, 55%)
oklchoklch(0.76 0.115 176.5)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4653

Colors that go with #4fc9af

Charcoal, Light Coral and Crimson 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.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#c94f6a

#4fc972 · #4fa7c9

#af4fc9 · #c9af4f

Split-complementary

Open in tool →

#c94fa7 · #c9724f

#724fc9 · #c94f6a · #a7c94f

Contrast

#4fc9af as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #28816d as the text (4.72:1)
  • AAA: use #1e6253 as the text (7.17:1)
  • AA: or shift the background to #474747 (4.56:1)
  • AAA: or shift the background to #292929 (7.14:1)
Aaon black
10.31:1passpasspassPasses 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 #4fc9af as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #4fc9af
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #4fc9af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fc9af-a2bebb-d459af-1f2a2d-e9f1ec?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md