Color

#b1ef8f

#b1ef8f
hex#b1ef8f
rgbrgb(177, 239, 143)
hslhsl(99, 75%, 75%)
oklchoklch(0.888 0.14 135.2)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.7306

Colors that go with #b1ef8f

Charcoal, Plum and Crimson 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 →

#ce8fef

#e1ef8f · #8fef9e

#8fb1ef · #ef8fb1

Split-complementary

Open in tool →

#9e8fef · #ef8fe1

#8fe1ef · #ce8fef · #ef9e8f

Contrast

#b1ef8f as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #3b8613 as the text (4.56:1)
  • AAA: use #2b620e as the text (7.35:1)
  • AA: or shift the background to #616161 (4.6:1)
  • AAA: or shift the background to #454545 (7.13:1)
Aaon black
15.61:1passpasspassPasses 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 #b1ef8f 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

#b1ef8f reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1ef8f
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 #b1ef8f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1ef8f-a8bea2-664edf-1f2d21-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