Color

#2da43f

#2da43f
hex#2da43f
rgbrgb(45, 164, 63)
hslhsl(129, 57%, 41%)
oklchoklch(0.632 0.175 145.4)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2747

Colors that go with #2da43f

Charcoal, Blue and Crimson 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 →

#a42d92

#57a42d · #2da47a

#3f2da4 · #a43f2d

Split-complementary

Open in tool →

#7a2da4 · #a42d57

#2d57a4 · #a42d92 · #a47a2d

Contrast

#2da43f as textRatioAAAA largeAAAFix
Aaon white
3.23:1failpassfail
  • AA: use #258834 as the text (4.52:1)
  • AAA: use #1b6426 as the text (7.25:1)
  • AA: or shift the background to #262626 (4.68:1)
Aaon black
6.49:1passpassfail
  • AAA: use #2fac42 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2da43f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #2da43f
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 #2da43f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2da43f-a2bea9-ae4edf-1f2d27-ecf1e9?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