Color

#3d8a4a

#3d8a4a
hex#3d8a4a
rgbrgb(61, 138, 74)
hslhsl(130, 39%, 39%)
oklchoklch(0.568 0.123 147.2)
Closest name: Beanpole (#4e8747)Relative luminance 0.1966

Colors that go with #3d8a4a

Charcoal, Royal Blue 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 →

#8a3d7d

#578a3d · #3d8a70

#4a3d8a · #8a4a3d

Split-complementary

Open in tool →

#703d8a · #8a3d57

#3d578a · #8a3d7d · #8a703d

Contrast

#3d8a4a as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #3a8346 as the text (4.65:1)
  • AAA: use #2c6335 as the text (7.13:1)
  • AA: or shift the background to #0f0f0f (4.5:1)
Aaon black
4.93:1passpassfail
  • AAA: use #4baa5b as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d8a4a 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 #3d8a4a
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 #3d8a4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d8a4a-a2beaa-b14edf-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