Color

#31a013

#31a013
hex#31a013
rgbrgb(49, 160, 19)
hslhsl(107, 79%, 35%)
oklchoklch(0.619 0.194 140.5)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2584

Colors that go with #31a013

Blue, Dodger Blue and Royal 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 →

#8113a0

#78a013 · #13a03b

#1331a0 · #a01331

Split-complementary

Open in tool →

#3b13a0 · #a01378

#1378a0 · #8113a0 · #a03b13

Contrast

#31a013 as textRatioAAAA largeAAAFix
Aaon white
3.4:1failpassfail
  • AA: use #298410 as the text (4.77:1)
  • AAA: use #1f640c as the text (7.28:1)
  • AA: or shift the background to #242424 (4.56:1)
Aaon black
6.17:1passpassfail
  • AAA: use #36ad14 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31a013 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 #31a013
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 #31a013 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31a013-a5bea2-7a4edf-1f2d22-eff1e9?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