Color

#31a220

#31a220
hex#31a220
rgbrgb(49, 162, 32)
hslhsl(112, 67%, 38%)
oklchoklch(0.625 0.191 141.4)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.266

Colors that go with #31a220

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 →

#9120a2

#72a220 · #20a250

#2031a2 · #a22031

Split-complementary

Open in tool →

#5020a2 · #a22072

#2072a2 · #9120a2 · #a25020

Contrast

#31a220 as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #2a881b as the text (4.53:1)
  • AAA: use #1f6614 as the text (7.07:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.32:1passpassfail
  • AAA: use #35af23 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 #31a220 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 #31a220
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 #31a220 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31a220-a2bea2-864edf-1f2d23-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