Color

#4fbb3a

#4fbb3a
hex#4fbb3a
rgbrgb(79, 187, 58)
hslhsl(110, 53%, 48%)
oklchoklch(0.703 0.194 140.7)
Closest name: Exit Light (#55bb33)Relative luminance 0.3751

Colors that go with #4fbb3a

Charcoal, Royal Blue and Taupe 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 →

#a63abb

#90bb3a · #3abb65

#3a4fbb · #bb3a4f

Split-complementary

Open in tool →

#653abb · #bb3a90

#3a90bb · #a63abb · #bb653a

Contrast

#4fbb3a as textRatioAAAA largeAAAFix
Aaon white
2.47:1failfailfail
  • AA: use #388529 as the text (4.61:1)
  • AAA: use #2b651f as the text (7.04:1)
  • AA: or shift the background to #3b3b3b (4.53:1)
  • AAA: or shift the background to #1a1a1a (7.05:1)
Aaon black
8.5:1passpasspassPasses 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 #4fbb3a 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 #4fbb3a
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 #4fbb3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fbb3a-a3bea2-814edf-1f2d23-eef1e9?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