Color

#4fc4b3

#4fc4b3
hex#4fc4b3
rgbrgb(79, 196, 179)
hslhsl(171, 50%, 54%)
oklchoklch(0.749 0.108 182.2)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.444

Colors that go with #4fc4b3

Charcoal, Blue 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 →

#c44f61

#4fc478 · #4f9bc4

#b34fc4 · #c4b34f

Split-complementary

Open in tool →

#c44f9b · #c4784f

#784fc4 · #c44f61 · #9bc44f

Contrast

#4fc4b3 as textRatioAAAA largeAAAFix
Aaon white
2.13:1failfailfail
  • AA: use #2b8275 as the text (4.61:1)
  • AAA: use #21635a as the text (7.01:1)
  • AA: or shift the background to #454545 (4.51:1)
  • AAA: or shift the background to #262626 (7.12:1)
Aaon black
9.88:1passpasspassPasses 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 #4fc4b3 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 #4fc4b3
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 #4fc4b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fc4b3-a2bebd-d459a7-1f292d-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