Color

#a3ef71

#a3ef71
hex#a3ef71
rgbrgb(163, 239, 113)
hslhsl(96, 80%, 69%)
oklchoklch(0.876 0.176 134.5)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.7071

Colors that go with #a3ef71

Blue, Gold and Taupe 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 →

#bd71ef

#e3ef71 · #71ef7d

#71a3ef · #ef71a3

Split-complementary

Open in tool →

#7d71ef · #ef71e3

#71e3ef · #bd71ef · #ef7d71

Contrast

#a3ef71 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #3e850f as the text (4.6:1)
  • AAA: use #2f650b as the text (7.03:1)
  • AA: or shift the background to #5e5e5e (4.68:1)
  • AAA: or shift the background to #424242 (7.25:1)
Aaon black
15.14:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a3ef71 as the background.

Brands using this color

mcpConnect your agent — build around #a3ef71
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 #a3ef71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3ef71-aabea2-5f4edf-1f2d20-f0f1e9?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