Color

#3f8a24

#3f8a24
hex#3f8a24
rgbrgb(63, 138, 36)
hslhsl(104, 59%, 34%)
oklchoklch(0.564 0.155 138.8)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1936

Colors that go with #3f8a24

Charcoal, Royal Blue and Dark Orchid 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 →

#6f248a

#728a24 · #248a3b

#243f8a · #8a243f

Split-complementary

Open in tool →

#3b248a · #8a2472

#24728a · #6f248a · #8a3b24

Contrast

#3f8a24 as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #3d8623 as the text (4.53:1)
  • AAA: use #2e651a as the text (7.02:1)
  • AA: or shift the background to #0d0d0d (4.51:1)
Aaon black
4.87:1passpassfail
  • AAA: use #4eaa2c as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f8a24 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 #3f8a24
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 #3f8a24 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f8a24-a6bea2-724edf-1f2d22-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