Color

#4f9541

#4f9541
hex#4f9541
rgbrgb(79, 149, 65)
hslhsl(110, 39%, 42%)
oklchoklch(0.604 0.138 140.4)
Closest name: Fern (#548d44)Relative luminance 0.2354

Colors that go with #4f9541

Charcoal, Royal Blue and 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 →

#874195

#799541 · #41955d

#414f95 · #95414f

Split-complementary

Open in tool →

#5d4195 · #954179

#417995 · #874195 · #955d41

Contrast

#4f9541 as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #46833a as the text (4.6:1)
  • AAA: use #35632c as the text (7.06:1)
  • AA: or shift the background to #1c1c1c (4.63:1)
Aaon black
5.71:1passpassfail
  • AAA: use #59a749 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f9541 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 #4f9541
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 #4f9541 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f9541-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