Color

#3d7f40

#3d7f40
hex#3d7f40
rgbrgb(61, 127, 64)
hslhsl(123, 35%, 37%)
oklchoklch(0.537 0.117 144.6)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1654

Colors that go with #3d7f40

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 →

#7f3d7c

#5b7f3d · #3d7f62

#413d7f · #7f413d

Split-complementary

Open in tool →

#623d7f · #7f3d5b

#3d5b7f · #7f3d7c · #7f623d

Contrast

#3d7f40 as textRatioAAAA largeAAAFix
Aaon white
4.87:1passpassfail
  • AAA: use #306433 as the text (7.01:1)
Aaon black
4.31:1failpassfail
  • AA: use #3f8342 as the text (4.54:1)
  • AAA: use #51a956 as the text (7.16:1)
  • AA: or shift the background to #f7f7f7 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d7f40 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 #3d7f40
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 #3d7f40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d7f40-a2bea6-a04edf-1f2d26-edf1e9?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