Color

#a1da25

#a1da25
hex#a1da25
rgbrgb(161, 218, 37)
hslhsl(79, 71%, 50%)
oklchoklch(0.819 0.201 126.8)
Closest name: Conifer (#b1dd52)Relative luminance 0.5785

Colors that go with #a1da25

Deep Sky Blue, Taupe and Plum 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 →

#5e25da

#dab925 · #46da25

#25a1da · #da25a1

Split-complementary

Open in tool →

#2546da · #b925da

#25dab9 · #5e25da · #da2546

Contrast

#a1da25 as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #5d7e15 as the text (4.71:1)
  • AAA: use #476010 as the text (7.12:1)
  • AA: or shift the background to #545454 (4.53:1)
  • AAA: or shift the background to #383838 (7.02:1)
Aaon black
12.57:1passpasspassPasses 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 #a1da25 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 #a1da25
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 #a1da25 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a1da25-b2bea2-4e66df-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