Color

#2a9310

#2a9310
hex#2a9310
rgbrgb(42, 147, 16)
hslhsl(108, 80%, 32%)
oklchoklch(0.581 0.183 140.7)
Closest name: Emerald (#028f1e)Relative luminance 0.214

Colors that go with #2a9310

Crimson, Royal Blue and Charcoal 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 →

#791093

#6c9310 · #109337

#102a93 · #93102a

Split-complementary

Open in tool →

#371093 · #93106c

#106c93 · #791093 · #933710

Contrast

#2a9310 as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #26850f as the text (4.73:1)
  • AAA: use #1d650b as the text (7.2:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.28:1passpassfail
  • AAA: use #32ae13 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a9310 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 #2a9310
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 #2a9310 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a9310-a4bea2-7c4edf-1f2d23-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