Color

#b7f33f

#b7f33f
hex#b7f33f
rgbrgb(183, 243, 63)
hslhsl(80, 88%, 60%)
oklchoklch(0.892 0.208 126.7)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7453

Colors that go with #b7f33f

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 →

#7b3ff3

#f3d53f · #5df33f

#3fb7f3 · #f33fb7

Split-complementary

Open in tool →

#3f5df3 · #d53ff3

#3ff3d5 · #7b3ff3 · #f33f5d

Contrast

#b7f33f as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #598108 as the text (4.6:1)
  • AAA: use #426006 as the text (7.22:1)
  • AA: or shift the background to #636363 (4.55:1)
  • AAA: or shift the background to #474747 (7.04:1)
Aaon black
15.91:1passpasspassPasses 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 #b7f33f 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 #b7f33f
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 #b7f33f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b7f33f-b1bea2-4e64df-232d1f-f1f0e9?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