Color

#b7f641

#b7f641
hex#b7f641
rgbrgb(183, 246, 65)
hslhsl(81, 91%, 61%)
oklchoklch(0.899 0.21 127.3)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7636

Colors that go with #b7f641

Violet, Blue and Crimson 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 →

#8041f6

#f6db41 · #5cf641

#41b7f6 · #f641b7

Split-complementary

Open in tool →

#415cf6 · #db41f6

#41f6db · #8041f6 · #f6415c

Contrast

#b7f641 as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #547f06 as the text (4.76:1)
  • AAA: use #416105 as the text (7.15:1)
  • AA: or shift the background to #636363 (4.66:1)
  • AAA: or shift the background to #474747 (7.2:1)
Aaon black
16.27:1passpasspassPasses 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 #b7f641 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 #b7f641
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 #b7f641 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b7f641-b1bea2-4e62df-222d1f-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