Color

#31a033

#31a033
hex#31a033
rgbrgb(49, 160, 51)
hslhsl(121, 53%, 41%)
oklchoklch(0.621 0.178 143.3)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2603

Colors that go with #31a033

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 →

#a0319e

#67a031 · #31a06a

#3331a0 · #a03331

Split-complementary

Open in tool →

#6a31a0 · #a03167

#3167a0 · #a0319e · #a06a31

Contrast

#31a033 as textRatioAAAA largeAAAFix
Aaon white
3.38:1failpassfail
  • AA: use #29852a as the text (4.68:1)
  • AAA: use #1f6520 as the text (7.14:1)
  • AA: or shift the background to #242424 (4.59:1)
Aaon black
6.21:1passpassfail
  • AAA: use #35ac37 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31a033 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 #31a033
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 #31a033 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31a033-a2bea6-9b4edf-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