Color

#bbd510

#bbd510
hex#bbd510
rgbrgb(187, 213, 16)
hslhsl(68, 86%, 45%)
oklchoklch(0.825 0.19 118.3)
Closest name: Conifer (#b1dd52)Relative luminance 0.5819

Colors that go with #bbd510

Cornflower Blue, Deep Sky Blue 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 →

#2a10d5

#d58d10 · #58d510

#10bbd5 · #d510bb

Split-complementary

Open in tool →

#1058d5 · #8d10d5

#10d58d · #2a10d5 · #d51058

Contrast

#bbd510 as textRatioAAAA largeAAAFix
Aaon white
1.66:1failfailfail
  • AA: use #6c7b09 as the text (4.69:1)
  • AAA: use #4f5a07 as the text (7.51:1)
  • AA: or shift the background to #545454 (4.56:1)
  • AAA: or shift the background to #383838 (7.06:1)
Aaon black
12.64:1passpasspassPasses 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 #bbd510 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 #bbd510
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 #bbd510 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbd510-b7bea2-4e81df-252d1f-f1eee9?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