Color

#a4c059

#a4c059
hex#a4c059
rgbrgb(164, 192, 89)
hslhsl(76, 45%, 55%)
oklchoklch(0.765 0.134 122.2)
Closest name: Celery (#b4c04c)Relative luminance 0.4631

Colors that go with #a4c059

Charcoal, Plum and Blue 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 →

#7459c0

#c0a859 · #71c059

#59a4c0 · #c059a4

Split-complementary

Open in tool →

#5971c0 · #a859c0

#59c0a8 · #7459c0 · #c05971

Contrast

#a4c059 as textRatioAAAA largeAAAFix
Aaon white
2.05:1failfailfail
  • AA: use #697e30 as the text (4.54:1)
  • AAA: use #4d5c23 as the text (7.32:1)
  • AA: or shift the background to #474747 (4.54:1)
  • AAA: or shift the background to #292929 (7.11:1)
Aaon black
10.26:1passpasspassPasses 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 #a4c059 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 #a4c059
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 #a4c059 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a4c059-b3bea2-4e6edf-232d1f-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