Color

#bfe515

#bfe515
hex#bfe515
rgbrgb(191, 229, 21)
hslhsl(71, 83%, 49%)
oklchoklch(0.864 0.204 121.1)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.6717

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b15e5

#e5a315 · #57e515

#15bfe5 · #e515bf

Split-complementary

Open in tool →

#1557e5 · #a315e5

#15e5a3 · #3b15e5 · #e51557

Contrast

#bfe515 as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #697e0c as the text (4.57:1)
  • AAA: use #4e5d09 as the text (7.26:1)
  • AA: or shift the background to #5c5c5c (4.6:1)
  • AAA: or shift the background to #404040 (7.13:1)
Aaon black
14.43:1passpasspassPasses 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 #bfe515 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 #bfe515
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 #bfe515 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bfe515-b6bea2-4e7adf-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