Color

#b5e571

#b5e571
hex#b5e571
rgbrgb(181, 229, 113)
hslhsl(85, 69%, 67%)
oklchoklch(0.864 0.154 127.9)
Closest name: Last of Lettuce (#aadd66)Relative luminance 0.6705

Colors that go with #b5e571

Charcoal, Plum and 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 →

#a171e5

#e5db71 · #7ae571

#71b5e5 · #e571b5

Split-complementary

Open in tool →

#717ae5 · #db71e5

#71e5db · #a171e5 · #e5717a

Contrast

#b5e571 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #558118 as the text (4.63:1)
  • AAA: use #3f5f11 as the text (7.35:1)
  • AA: or shift the background to #5c5c5c (4.59:1)
  • AAA: or shift the background to #404040 (7.12:1)
Aaon black
14.41:1passpasspassPasses 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 #b5e571 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 #b5e571
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 #b5e571 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5e571-afbea2-4e58df-212d1f-f1f0e9?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