Color

#b8f73b

#b8f73b
hex#b8f73b
rgbrgb(184, 247, 59)
hslhsl(80, 92%, 60%)
oklchoklch(0.902 0.214 127)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7703

Colors that go with #b8f73b

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 →

#7a3bf7

#f7d83b · #5af73b

#3bb8f7 · #f73bb8

Split-complementary

Open in tool →

#3b5af7 · #d83bf7

#3bf7d8 · #7a3bf7 · #f73b5a

Contrast

#b8f73b as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #577f05 as the text (4.73:1)
  • AAA: use #436204 as the text (7.03:1)
  • AA: or shift the background to #636363 (4.69:1)
  • AAA: or shift the background to #474747 (7.26:1)
Aaon black
16.41:1passpasspassPasses 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 #b8f73b 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 #b8f73b
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 #b8f73b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b8f73b-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