Color

#3d8545

#3d8545
hex#3d8545
rgbrgb(61, 133, 69)
hslhsl(127, 37%, 38%)
oklchoklch(0.554 0.121 145.9)
Closest name: Beanpole (#4e8747)Relative luminance 0.182

Colors that go with #3d8545

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 →

#853d7c

#59853d · #3d8569

#453d85 · #85453d

Split-complementary

Open in tool →

#693d85 · #853d59

#3d5985 · #853d7c · #85693d

Contrast

#3d8545 as textRatioAAAA largeAAAFix
Aaon white
4.53:1passpassfail
  • AAA: use #2d6233 as the text (7.23:1)
Aaon black
4.64:1passpassfail
  • AAA: use #4da858 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d8545 as the background.

Brands using this color

mcpConnect your agent — build around #3d8545
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 #3d8545 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d8545-a2bea8-aa4edf-1f2d27-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