Color

#bef41a

#bef41a
hex#bef41a
rgbrgb(190, 244, 26)
hslhsl(75, 91%, 53%)
oklchoklch(0.897 0.22 124.5)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7572

Colors that go with #bef41a

Blue, Plum and Violet 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 →

#511af4

#f4be1a · #51f41a

#1abef4 · #f41abe

Split-complementary

Open in tool →

#1a51f4 · #be1af4

#1af4be · #511af4 · #f41a51

Contrast

#bef41a as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #607f06 as the text (4.63:1)
  • AAA: use #465d04 as the text (7.43:1)
  • AA: or shift the background to #636363 (4.62:1)
  • AAA: or shift the background to #474747 (7.14:1)
Aaon black
16.14:1passpasspassPasses 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 #bef41a 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 #bef41a
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 #bef41a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bef41a-b4bea2-4e70df-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