Color

#b0fa57

#b0fa57
hex#b0fa57
rgbrgb(176, 250, 87)
hslhsl(87, 94%, 66%)
oklchoklch(0.906 0.205 130.5)
Closest name: greenyellow (#adff2f)Relative luminance 0.7829

Colors that go with #b0fa57

Gold, Plum and Violet 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 →

#a057fa

#faf257 · #5ffa57

#57b0fa · #fa57b0

Split-complementary

Open in tool →

#575ffa · #f257fa

#57faf2 · #a057fa · #fa575f

Contrast

#b0fa57 as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #498104 as the text (4.75:1)
  • AAA: use #386303 as the text (7.11:1)
  • AA: or shift the background to #666666 (4.55:1)
  • AAA: or shift the background to #4a4a4a (7.03:1)
Aaon black
16.66:1passpasspassPasses 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 #b0fa57 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 #b0fa57
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 #b0fa57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b0fa57-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