Color

#b3f372

#b3f372
hex#b3f372
rgbrgb(179, 243, 114)
hslhsl(90, 84%, 70%)
oklchoklch(0.894 0.173 131)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.749

Colors that go with #b3f372

Blue, Crimson and Deep Sky Blue 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 →

#b372f3

#f3f372 · #72f372

#72b3f3 · #f372b3

Split-complementary

Open in tool →

#7272f3 · #f372f3

#72f3f3 · #b372f3 · #f37272

Contrast

#b3f372 as textRatioAAAA largeAAAFix
Aaon white
1.31:1failfailfail
  • AA: use #47830b as the text (4.65:1)
  • AAA: use #366309 as the text (7.13:1)
  • AA: or shift the background to #636363 (4.57:1)
  • AAA: or shift the background to #474747 (7.07:1)
Aaon black
15.98:1passpasspassPasses 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 #b3f372 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#b3f372 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3f372
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 #b3f372 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3f372-adbea2-514edf-202d1f-f1f1e9?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