Color

#bcfd17

#bcfd17
hex#bcfd17
rgbrgb(188, 253, 23)
hslhsl(77, 98%, 54%)
oklchoklch(0.916 0.231 126.4)
Closest name: Atomic Lime (#b9ff03)Relative luminance 0.81

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5817fd

#fdcb17 · #49fd17

#17bcfd · #fd17bc

Split-complementary

Open in tool →

#1749fd · #cb17fd

#17fdcb · #5817fd · #fd1749

Contrast

#bcfd17 as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #5b7e01 as the text (4.74:1)
  • AAA: use #456001 as the text (7.18:1)
  • AA: or shift the background to #666666 (4.7:1)
  • AAA: or shift the background to #4a4a4a (7.26:1)
Aaon black
17.2:1passpasspassPasses 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 #bcfd17 as the background.

Brands using this color

mcpConnect your agent — build around #bcfd17
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 #bcfd17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bcfd17-b3bea2-4e6bdf-232d1f-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