Color

#a4cb25

#a4cb25
hex#a4cb25
rgbrgb(164, 203, 37)
hslhsl(74, 69%, 47%)
oklchoklch(0.786 0.183 122.9)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5074

Colors that go with #a4cb25

Royal 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 →

#4c25cb

#cb9e25 · #51cb25

#25a4cb · #cb25a4

Split-complementary

Open in tool →

#2551cb · #9e25cb

#25cb9e · #4c25cb · #cb2551

Contrast

#a4cb25 as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #657d17 as the text (4.67:1)
  • AAA: use #4d5f11 as the text (7.09:1)
  • AA: or shift the background to #4a4a4a (4.7:1)
  • AAA: or shift the background to #303030 (7.01:1)
Aaon black
11.15:1passpasspassPasses 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 #a4cb25 as the background.

Brands using this color

mcpConnect your agent — build around #a4cb25
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 #a4cb25 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a4cb25-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