Color

#b3e02e

#b3e02e
hex#b3e02e
rgbrgb(179, 224, 46)
hslhsl(75, 74%, 53%)
oklchoklch(0.845 0.196 123.6)
Closest name: Conifer (#b1dd52)Relative luminance 0.6309

Colors that go with #b3e02e

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 →

#5b2ee0

#e0b32e · #5be02e

#2eb3e0 · #e02eb3

Split-complementary

Open in tool →

#2e5be0 · #b32ee0

#2ee0b3 · #5b2ee0 · #e02e5b

Contrast

#b3e02e as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #627c13 as the text (4.76:1)
  • AAA: use #495d0e as the text (7.35:1)
  • AA: or shift the background to #595959 (4.54:1)
  • AAA: or shift the background to #3d3d3d (7.04:1)
Aaon black
13.62:1passpasspassPasses 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 #b3e02e 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 #b3e02e
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 #b3e02e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3e02e-b4bea2-4e70df-242d1f-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