Color

#a2d40c

#a2d40c
hex#a2d40c
rgbrgb(162, 212, 12)
hslhsl(75, 89%, 44%)
oklchoklch(0.805 0.201 125.1)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5479

Colors that go with #a2d40c

Taupe, Plum 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 →

#3e0cd4

#d4a20c · #3ed40c

#0ca2d4 · #d40ca2

Split-complementary

Open in tool →

#0c3ed4 · #a20cd4

#0cd4a2 · #3e0cd4 · #d40c3e

Contrast

#a2d40c as textRatioAAAA largeAAAFix
Aaon white
1.76:1failfailfail
  • AA: use #607d07 as the text (4.74:1)
  • AAA: use #4a6006 as the text (7.08:1)
  • AA: or shift the background to #4f4f4f (4.66:1)
  • AAA: or shift the background to #333333 (7.2:1)
Aaon black
11.96:1passpasspassPasses 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 #a2d40c as the background.

Brands using this color

mcpConnect your agent — build around #a2d40c
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 #a2d40c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a2d40c-b4bea2-4e70df-242d1f-f1efe9?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