Color

#a1d63d

#a1d63d
hex#a1d63d
rgbrgb(161, 214, 61)
hslhsl(81, 65%, 54%)
oklchoklch(0.811 0.185 127)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5601

Colors that go with #a1d63d

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 →

#733dd6

#d6bf3d · #54d63d

#3da1d6 · #d63da1

Split-complementary

Open in tool →

#3d54d6 · #bf3dd6

#3dd6bf · #733dd6 · #d63d54

Contrast

#a1d63d as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #5b7e1b as the text (4.72:1)
  • AAA: use #466115 as the text (7.04:1)
  • AA: or shift the background to #525252 (4.54:1)
  • AAA: or shift the background to #363636 (7.02:1)
Aaon black
12.2:1passpasspassPasses 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 #a1d63d 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 #a1d63d
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 #a1d63d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a1d63d-b1bea2-4e62df-222d1f-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