Color

#3f6952

#3f6952
hex#3f6952
rgbrgb(63, 105, 82)
hslhsl(147, 25%, 33%)
oklchoklch(0.483 0.06 159.1)
Closest name: Forest Serenade (#336644)Relative luminance 0.1177

Colors that go with #3f6952

Charcoal, Medium Violet Red and Cadet 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.

Real palettes that use #3f6952

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#693f56

#41693f · #3f6967

#523f69 · #69523f

Split-complementary

Open in tool →

#673f69 · #693f41

#3f4169 · #693f56 · #69673f

Contrast

#3f6952 as textRatioAAAA largeAAAFix
Aaon white
6.26:1passpassfail
  • AAA: use #39604b as the text (7.12:1)
Aaon black
3.35:1failpassfail
  • AA: use #4d8063 as the text (4.58:1)
  • AAA: use #66a382 as the text (7.13:1)
  • AA: or shift the background to #dbdbdb (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f6952 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #3f6952
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 #3f6952 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f6952-a2beb2-d059d4-1f2d2c-eaf1e9?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