Color

#a0f339

#a0f339
hex#a0f339
rgbrgb(160, 243, 57)
hslhsl(87, 89%, 59%)
oklchoklch(0.878 0.222 131.3)
Closest name: greenyellow (#adff2f)Relative luminance 0.7187

Colors that go with #a0f339

Violet, Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d39f3

#f3ea39 · #43f339

#39a0f3 · #f339a0

Split-complementary

Open in tool →

#3943f3 · #ea39f3

#39f3ea · #8d39f3 · #f33943

Contrast

#a0f339 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #4b8208 as the text (4.67:1)
  • AAA: use #386006 as the text (7.38:1)
  • AA: or shift the background to #616161 (4.53:1)
  • AAA: or shift the background to #454545 (7.02:1)
Aaon black
15.37:1passpasspassPasses 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 #a0f339 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 #a0f339
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 #a0f339 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a0f339-aebea2-4e53df-212d1f-f1f1e9?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