Color

#31a112

#31a112
hex#31a112
rgbrgb(49, 161, 18)
hslhsl(107, 80%, 35%)
oklchoklch(0.622 0.196 140.5)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2619

Colors that go with #31a112

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 →

#8212a1

#78a112 · #12a13a

#1231a1 · #a11231

Split-complementary

Open in tool →

#3a12a1 · #a11278

#1278a1 · #8212a1 · #a13a12

Contrast

#31a112 as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #28850f as the text (4.72:1)
  • AAA: use #1f650b as the text (7.18:1)
  • AA: or shift the background to #242424 (4.61:1)
Aaon black
6.24:1passpassfail
  • AAA: use #35ae13 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31a112 as the background.

Brands using this color

mcpConnect your agent — build around #31a112
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 #31a112 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31a112-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