Color

#3f8867

#3f8867
hex#3f8867
rgbrgb(63, 136, 103)
hslhsl(153, 37%, 39%)
oklchoklch(0.57 0.09 162)
Closest name: Elf (#1b8a6b)Relative luminance 0.1964

Colors that go with #3f8867

Charcoal, Medium Violet Red and Copper 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 →

#883f60

#3f8842 · #3f8588

#673f88 · #88673f

Split-complementary

Open in tool →

#883f85 · #88423f

#423f88 · #883f60 · #85883f

Contrast

#3f8867 as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #3b8162 as the text (4.66:1)
  • AAA: use #2d624a as the text (7.1:1)
  • AA: or shift the background to #0d0d0d (4.56:1)
Aaon black
4.93:1passpassfail
  • AAA: use #4da87f as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f8867 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 #3f8867
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 #3f8867 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f8867-a2beb5-d459cc-1f2d2d-e9f1ea?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