Color

#b5f448

#b5f448
hex#b5f448
rgbrgb(181, 244, 72)
hslhsl(82, 89%, 62%)
oklchoklch(0.894 0.205 127.7)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7499

Colors that go with #b5f448

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 →

#8748f4

#f4dd48 · #5ff448

#48b5f4 · #f448b5

Split-complementary

Open in tool →

#485ff4 · #dd48f4

#48f4dd · #8748f4 · #f4485f

Contrast

#b5f448 as textRatioAAAA largeAAAFix
Aaon white
1.31:1failfailfail
  • AA: use #558208 as the text (4.58:1)
  • AAA: use #3f6006 as the text (7.27:1)
  • AA: or shift the background to #636363 (4.58:1)
  • AAA: or shift the background to #474747 (7.08:1)
Aaon black
16:1passpasspassPasses 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 #b5f448 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 #b5f448
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 #b5f448 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5f448-b0bea2-4e5fdf-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