Color

#4fbf78

#4fbf78
hex#4fbf78
rgbrgb(79, 191, 120)
hslhsl(142, 47%, 53%)
oklchoklch(0.722 0.146 152.9)
Closest name: Bermudagrass (#6bc271)Relative luminance 0.4028

Colors that go with #4fbf78

Charcoal, Dark Olive Green and Mustard Yellow 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 →

#bf4f96

#5ebf4f · #4fbfb0

#784fbf · #bf784f

Split-complementary

Open in tool →

#b04fbf · #bf4f5e

#4f5ebf · #bf4f96 · #bfb04f

Contrast

#4fbf78 as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #2f834e as the text (4.69:1)
  • AAA: use #23613a as the text (7.39:1)
  • AA: or shift the background to #3d3d3d (4.68:1)
  • AAA: or shift the background to #1f1f1f (7.11:1)
Aaon black
9.06:1passpasspassPasses 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 #4fbf78 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 #4fbf78
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 #4fbf78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fbf78-a2beaf-c659d4-1f2d2a-eaf1e9?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