Color

#31a225

#31a225
hex#31a225
rgbrgb(49, 162, 37)
hslhsl(114, 63%, 39%)
oklchoklch(0.625 0.189 141.8)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2663

Colors that go with #31a225

Charcoal, Blue 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 →

#9625a2

#70a225 · #25a257

#2531a2 · #a22531

Split-complementary

Open in tool →

#5725a2 · #a22570

#2570a2 · #9625a2 · #a25725

Contrast

#31a225 as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #28851e as the text (4.7:1)
  • AAA: use #1e6417 as the text (7.27:1)
  • AA: or shift the background to #262626 (4.56:1)
Aaon black
6.33:1passpassfail
  • AAA: use #35af28 as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31a225 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 #31a225
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 #31a225 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31a225-a2bea2-8a4edf-1f2d24-eef1e9?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