Color

#31773e

#31773e
hex#31773e
rgbrgb(49, 119, 62)
hslhsl(131, 42%, 33%)
oklchoklch(0.51 0.113 147.5)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1419

Colors that go with #31773e

Charcoal, Dark Orchid and Blue 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 →

#77316b

#477731 · #317761

#3e3177 · #773e31

Split-complementary

Open in tool →

#613177 · #773147

#314777 · #77316b · #776131

Contrast

#31773e as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
  • AAA: use #286233 as the text (7.28:1)
Aaon black
3.84:1failpassfail
  • AA: use #378645 as the text (4.66:1)
  • AAA: use #46aa58 as the text (7.15:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31773e 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 #31773e
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 #31773e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31773e-a2beaa-b34edf-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