Color

#3a783d

#3a783d
hex#3a783d
rgbrgb(58, 120, 61)
hslhsl(123, 35%, 35%)
oklchoklch(0.516 0.111 144.7)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1467

Colors that go with #3a783d

Charcoal, Rust 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 →

#783a75

#56783a · #3a785c

#3d3a78 · #783d3a

Split-complementary

Open in tool →

#5c3a78 · #783a56

#3a5678 · #783a75 · #785c3a

Contrast

#3a783d as textRatioAAAA largeAAAFix
Aaon white
5.34:1passpassfail
  • AAA: use #306433 as the text (7.01:1)
Aaon black
3.93:1failpassfail
  • AA: use #3f8342 as the text (4.54:1)
  • AAA: use #51a956 as the text (7.16:1)
  • AA: or shift the background to #ededed (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a783d 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 #3a783d
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 #3a783d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a783d-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