Color

#b2d501

#b2d501
hex#b2d501
rgbrgb(178, 213, 1)
hslhsl(70, 99%, 42%)
oklchoklch(0.818 0.196 120.9)
Closest name: Conifer (#b1dd52)Relative luminance 0.5706

Colors that go with #b2d501

Deep Sky Blue, 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 →

#2401d5

#d58e01 · #48d501

#01b2d5 · #d501b2

Split-complementary

Open in tool →

#0148d5 · #8e01d5

#01d58e · #2401d5 · #d50148

Contrast

#b2d501 as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #6a7f01 as the text (4.52:1)
  • AAA: use #4c5b00 as the text (7.49:1)
  • AA: or shift the background to #525252 (4.62:1)
  • AAA: or shift the background to #363636 (7.14:1)
Aaon black
12.41:1passpasspassPasses 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 #b2d501 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 #b2d501
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 #b2d501 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2d501-b6bea2-4e7cdf-252d1f-f1efe9?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