Color

#3a7345

#3a7345
hex#3a7345
rgbrgb(58, 115, 69)
hslhsl(132, 33%, 34%)
oklchoklch(0.504 0.094 148.5)
Closest name: Autumn Crocodile (#447744)Relative luminance 0.1359

Colors that go with #3a7345

Charcoal, Royal Blue and Rust 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 →

#733a68

#4b733a · #3a7362

#463a73 · #73463a

Split-complementary

Open in tool →

#623a73 · #733a4b

#3a4b73 · #733a68 · #73623a

Contrast

#3a7345 as textRatioAAAA largeAAAFix
Aaon white
5.65:1passpassfail
  • AAA: use #32623b as the text (7.13:1)
Aaon black
3.72:1failpassfail
  • AA: use #438450 as the text (4.66:1)
  • AAA: use #54a664 as the text (7.02:1)
  • AA: or shift the background to #e6e6e6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a7345 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 #3a7345
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 #3a7345 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a7345-a2beab-b64edf-1f2d28-ecf1e9?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