Color

#bbd945

#bbd945
hex#bbd945
rgbrgb(187, 217, 69)
hslhsl(72, 66%, 56%)
oklchoklch(0.836 0.172 120.2)
Closest name: Badass Grass (#b4da55)Relative luminance 0.6062

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#6245d9

#d9ac45 · #71d945

#45bbd9 · #d945bb

Split-complementary

Open in tool →

#4571d9 · #ac45d9

#45d9ac · #6245d9 · #d94571

Contrast

#bbd945 as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #677b19 as the text (4.75:1)
  • AAA: use #4e5d13 as the text (7.24:1)
  • AA: or shift the background to #575757 (4.52:1)
  • AAA: or shift the background to #3b3b3b (7:1)
Aaon black
13.12:1passpasspassPasses 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 #bbd945 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 #bbd945
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #bbd945 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbd945-b5bea2-4e77df-242d1f-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