Color

#b1f877

#b1f877
hex#b1f877
rgbrgb(177, 248, 119)
hslhsl(93, 90%, 72%)
oklchoklch(0.905 0.176 132.8)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.7781

Colors that go with #b1f877

Blue, Crimson and Deep Sky 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 →

#be77f8

#f1f877 · #77f87e

#77b1f8 · #f877b1

Split-complementary

Open in tool →

#7e77f8 · #f877f1

#77f1f8 · #be77f8 · #f87e77

Contrast

#b1f877 as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #3f8307 as the text (4.71:1)
  • AAA: use #2e6105 as the text (7.43:1)
  • AA: or shift the background to #666666 (4.53:1)
  • AAA: or shift the background to #474747 (7.33:1)
Aaon black
16.56:1passpasspassPasses 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 #b1f877 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#b1f877 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1f877
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 #b1f877 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1f877-abbea2-584edf-202d1f-f0f1e9?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