Color

#a4d72d

#a4d72d
hex#a4d72d
rgbrgb(164, 215, 45)
hslhsl(78, 68%, 51%)
oklchoklch(0.814 0.193 125.8)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5668

Colors that go with #a4d72d

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 →

#602dd7

#d7b52d · #4fd72d

#2da4d7 · #d72da4

Split-complementary

Open in tool →

#2d4fd7 · #b52dd7

#2dd7b5 · #602dd7 · #d72d4f

Contrast

#a4d72d as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #618118 as the text (4.5:1)
  • AAA: use #475e12 as the text (7.3:1)
  • AA: or shift the background to #525252 (4.59:1)
  • AAA: or shift the background to #363636 (7.1:1)
Aaon black
12.34:1passpasspassPasses 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 #a4d72d 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 #a4d72d
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 #a4d72d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a4d72d-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