Color

#a5d520

#a5d520
hex#a5d520
rgbrgb(165, 213, 32)
hslhsl(76, 74%, 48%)
oklchoklch(0.81 0.195 124.8)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5569

Colors that go with #a5d520

Taupe, Plum and Charcoal 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.

Real palettes that use #a5d520

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#5020d5

#d5ab20 · #4ad520

#20a5d5 · #d520a5

Split-complementary

Open in tool →

#204ad5 · #ab20d5

#20d5ab · #5020d5 · #d5204a

Contrast

#a5d520 as textRatioAAAA largeAAAFix
Aaon white
1.73:1failfailfail
  • AA: use #607c13 as the text (4.78:1)
  • AAA: use #485d0e as the text (7.37:1)
  • AA: or shift the background to #525252 (4.52:1)
  • AAA: or shift the background to #333333 (7.3:1)
Aaon black
12.14:1passpasspassPasses 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 #a5d520 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 #a5d520
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 #a5d520 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5d520-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