Color

#a3d671

#a3d671
hex#a3d671
rgbrgb(163, 214, 113)
hslhsl(90, 55%, 64%)
oklchoklch(0.818 0.142 130.9)
Closest name: Feijoa (#a5d785)Relative luminance 0.5707

Colors that go with #a3d671

Charcoal, Plum and Deep Sky 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 →

#a371d6

#d6d671 · #71d671

#71a3d6 · #d671a3

Split-complementary

Open in tool →

#7171d6 · #d671d6

#71d6d6 · #a371d6 · #d67171

Contrast

#a3d671 as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #548226 as the text (4.57:1)
  • AAA: use #3d5f1c as the text (7.36:1)
  • AA: or shift the background to #525252 (4.62:1)
  • AAA: or shift the background to #363636 (7.14:1)
Aaon black
12.41:1passpasspassPasses 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 #a3d671 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 #a3d671
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 #a3d671 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3d671-adbea2-514edf-202d1f-f1f1e9?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