Color

#31723f

#31723f
hex#31723f
rgbrgb(49, 114, 63)
hslhsl(133, 40%, 32%)
oklchoklch(0.496 0.104 148.5)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1305

Colors that go with #31723f

Charcoal, Copper and Crimson 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 →

#723164

#437231 · #317260

#3f3172 · #723f31

Split-complementary

Open in tool →

#603172 · #723143

#314372 · #723164 · #726031

Contrast

#31723f as textRatioAAAA largeAAAFix
Aaon white
5.82:1passpassfail
  • AAA: use #2b6437 as the text (7.05:1)
Aaon black
3.61:1failpassfail
  • AA: use #398449 as the text (4.57:1)
  • AAA: use #48a85d as the text (7.03:1)
  • AA: or shift the background to #e3e3e3 (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 #31723f 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 #31723f
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 #31723f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31723f-a2beab-b84edf-1f2d28-ebf1e9?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