Color

#a4bc20

#a4bc20
hex#a4bc20
rgbrgb(164, 188, 32)
hslhsl(69, 71%, 43%)
oklchoklch(0.751 0.168 118.8)
Closest name: Citrus (#9fb70a)Relative luminance 0.4396

Colors that go with #a4bc20

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 →

#3720bc

#bc8520 · #56bc20

#20a4bc · #bc20a4

Split-complementary

Open in tool →

#2056bc · #8520bc

#20bc85 · #3720bc · #bc2056

Contrast

#a4bc20 as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #6b7a15 as the text (4.75:1)
  • AAA: use #505c10 as the text (7.29:1)
  • AA: or shift the background to #424242 (4.69:1)
  • AAA: or shift the background to #262626 (7.06:1)
Aaon black
9.79:1passpasspassPasses 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 #a4bc20 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 #a4bc20
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 #a4bc20 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a4bc20-b7bea2-4e7edf-252d1f-f1eee9?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