Color

#bef312

#bef312
hex#bef312
rgbrgb(190, 243, 18)
hslhsl(74, 90%, 51%)
oklchoklch(0.895 0.22 124.2)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7509

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4612f3

#f3b712 · #4ef312

#12bef3 · #f312be

Split-complementary

Open in tool →

#124ef3 · #b712f3

#12f3b7 · #4612f3 · #f3124e

Contrast

#bef312 as textRatioAAAA largeAAAFix
Aaon white
1.31:1failfailfail
  • AA: use #627e07 as the text (4.66:1)
  • AAA: use #485c05 as the text (7.48:1)
  • AA: or shift the background to #636363 (4.58:1)
  • AAA: or shift the background to #474747 (7.09:1)
Aaon black
16.02:1passpasspassPasses 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 #bef312 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 #bef312
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 #bef312 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bef312-b4bea2-4e72df-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