Color

#bcf915

#bcf915
hex#bcf915
rgbrgb(188, 249, 21)
hslhsl(76, 95%, 53%)
oklchoklch(0.907 0.227 125.7)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.785

Colors that go with #bcf915

Crimson, Red and Plum 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 →

#5215f9

#f9c415 · #4af915

#15bcf9 · #f915bc

Split-complementary

Open in tool →

#154af9 · #c415f9

#15f9c4 · #5215f9 · #f9154a

Contrast

#bcf915 as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #608103 as the text (4.53:1)
  • AAA: use #465e02 as the text (7.34:1)
  • AA: or shift the background to #666666 (4.57:1)
  • AAA: or shift the background to #4a4a4a (7.05:1)
Aaon black
16.7:1passpasspassPasses 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 #bcf915 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 #bcf915
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 #bcf915 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bcf915-b3bea2-4e6edf-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