Color

#a2cf3a

#a2cf3a
hex#a2cf3a
rgbrgb(162, 207, 58)
hslhsl(78, 61%, 52%)
oklchoklch(0.795 0.178 125.1)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5261

Colors that go with #a2cf3a

Charcoal, Deep Sky 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 →

#673acf

#cfb13a · #58cf3a

#3aa2cf · #cf3aa2

Split-complementary

Open in tool →

#3a58cf · #b13acf

#3acfb1 · #673acf · #cf3a58

Contrast

#a2cf3a as textRatioAAAA largeAAAFix
Aaon white
1.82:1failfailfail
  • AA: use #627f1f as the text (4.59:1)
  • AAA: use #495e17 as the text (7.25:1)
  • AA: or shift the background to #4d4d4d (4.64:1)
  • AAA: or shift the background to #303030 (7.24:1)
Aaon black
11.52:1passpasspassPasses 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 #a2cf3a as the background.

Brands using this color

mcpConnect your agent — build around #a2cf3a
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 #a2cf3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a2cf3a-b2bea2-4e69df-232d1f-f1f0e9?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