Color

#a4cd1d

#a4cd1d
hex#a4cd1d
rgbrgb(164, 205, 29)
hslhsl(74, 75%, 46%)
oklchoklch(0.79 0.188 123.3)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5164

Colors that go with #a4cd1d

Taupe, Plum and Dark Olive Green 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 →

#461dcd

#cd9e1d · #4ccd1d

#1da4cd · #cd1da4

Split-complementary

Open in tool →

#1d4ccd · #9e1dcd

#1dcd9e · #461dcd · #cd1d4c

Contrast

#a4cd1d as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #647d12 as the text (4.68:1)
  • AAA: use #4b5e0d as the text (7.23:1)
  • AA: or shift the background to #4d4d4d (4.56:1)
  • AAA: or shift the background to #303030 (7.12:1)
Aaon black
11.33:1passpasspassPasses 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 #a4cd1d as the background.

Brands using this color

mcpConnect your agent — build around #a4cd1d
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 #a4cd1d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a4cd1d-b4bea2-4e72df-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