Color

#b3df3a

#b3df3a
hex#b3df3a
rgbrgb(179, 223, 58)
hslhsl(76, 72%, 55%)
oklchoklch(0.843 0.189 123.8)
Closest name: Conifer (#b1dd52)Relative luminance 0.6266

Colors that go with #b3df3a

Deep Sky Blue, 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 →

#663adf

#dfb83a · #60df3a

#3ab3df · #df3ab3

Split-complementary

Open in tool →

#3a60df · #b83adf

#3adfb8 · #663adf · #df3a60

Contrast

#b3df3a as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #637f15 as the text (4.59:1)
  • AAA: use #4b6010 as the text (7.05:1)
  • AA: or shift the background to #595959 (4.51:1)
  • AAA: or shift the background to #3b3b3b (7.22:1)
Aaon black
13.53:1passpasspassPasses 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 #b3df3a 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 #b3df3a
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 #b3df3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3df3a-b3bea2-4e6edf-232d1f-f1efe9?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