Color

#2aa31f

#2aa31f
hex#2aa31f
rgbrgb(42, 163, 31)
hslhsl(115, 68%, 38%)
oklchoklch(0.626 0.195 141.9)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2679

Colors that go with #2aa31f

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 →

#981fa3

#6ca31f · #1fa356

#1f2aa3 · #a31f2a

Split-complementary

Open in tool →

#561fa3 · #a31f6c

#1f6ca3 · #981fa3 · #a3561f

Contrast

#2aa31f as textRatioAAAA largeAAAFix
Aaon white
3.3:1failpassfail
  • AA: use #23891a as the text (4.5:1)
  • AAA: use #1b6714 as the text (7.01:1)
  • AA: or shift the background to #262626 (4.58:1)
Aaon black
6.36:1passpassfail
  • AAA: use #2db021 as the text (7.34:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2aa31f as the background.

Brands using this color

mcpConnect your agent — build around #2aa31f
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 #2aa31f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2aa31f-a2bea3-8d4edf-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