Color

#4fa42d

#4fa42d
hex#4fa42d
rgbrgb(79, 164, 45)
hslhsl(103, 57%, 41%)
oklchoklch(0.642 0.174 138.4)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.284

Colors that go with #4fa42d

Blue, Dodger Blue and Royal Blue 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 →

#822da4

#8aa42d · #2da447

#2d4fa4 · #a42d4f

Split-complementary

Open in tool →

#472da4 · #a42d8a

#2d8aa4 · #822da4 · #a4472d

Contrast

#4fa42d as textRatioAAAA largeAAAFix
Aaon white
3.14:1failpassfail
  • AA: use #3f8424 as the text (4.63:1)
  • AAA: use #30641b as the text (7.08:1)
  • AA: or shift the background to #2b2b2b (4.5:1)
Aaon black
6.68:1passpassfail
  • AAA: use #53ac2f as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4fa42d as the background.

Brands using this color

mcpConnect your agent — build around #4fa42d
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 #4fa42d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fa42d-a6bea2-704edf-1f2d21-eff1e9?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