Color

#bef104

#bef104
hex#bef104
rgbrgb(190, 241, 4)
hslhsl(73, 97%, 48%)
oklchoklch(0.89 0.22 123.7)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7387

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3704f1

#f1ae04 · #47f104

#04bef1 · #f104be

Split-complementary

Open in tool →

#0447f1 · #ae04f1

#04f1ae · #3704f1 · #f10447

Contrast

#bef104 as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #637e02 as the text (4.65:1)
  • AAA: use #4b5f01 as the text (7.15:1)
  • AA: or shift the background to #636363 (4.51:1)
  • AAA: or shift the background to #454545 (7.2:1)
Aaon black
15.77:1passpasspassPasses 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 #bef104 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 #bef104
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 #bef104 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bef104-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