Color

#4fbd0f

#4fbd0f
hex#4fbd0f
rgbrgb(79, 189, 15)
hslhsl(98, 85%, 40%)
oklchoklch(0.706 0.215 138.2)
Closest name: Frog (#58bc08)Relative luminance 0.3809

Colors that go with #4fbd0f

Taupe, Orchid and Hot Pink 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 →

#7d0fbd

#a6bd0f · #0fbd26

#0f4fbd · #bd0f4f

Split-complementary

Open in tool →

#260fbd · #bd0fa6

#0fa6bd · #7d0fbd · #bd260f

Contrast

#4fbd0f as textRatioAAAA largeAAAFix
Aaon white
2.44:1failfailfail
  • AA: use #37840b as the text (4.7:1)
  • AAA: use #296308 as the text (7.29:1)
  • AA: or shift the background to #3b3b3b (4.6:1)
  • AAA: or shift the background to #1a1a1a (7.14:1)
Aaon black
8.62:1passpasspassPasses 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 #4fbd0f 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 #4fbd0f
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 #4fbd0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fbd0f-a9bea2-644edf-1f2d20-f0f1e9?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