Color

#beec18

#beec18
hex#beec18
rgbrgb(190, 236, 24)
hslhsl(73, 85%, 51%)
oklchoklch(0.879 0.211 122.9)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.71

Colors that go with #beec18

Blue, Crimson and Red 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 →

#4618ec

#ecb018 · #54ec18

#18beec · #ec18be

Split-complementary

Open in tool →

#1854ec · #b018ec

#18ecb0 · #4618ec · #ec1854

Contrast

#beec18 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #667f0a as the text (4.56:1)
  • AAA: use #4c5e08 as the text (7.21:1)
  • AA: or shift the background to #5e5e5e (4.69:1)
  • AAA: or shift the background to #424242 (7.27:1)
Aaon black
15.2:1passpasspassPasses 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 #beec18 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 #beec18
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 #beec18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/beec18-b5bea2-4e75df-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