Color

#b3d265

#b3d265
hex#b3d265
rgbrgb(179, 210, 101)
hslhsl(77, 55%, 61%)
oklchoklch(0.818 0.141 122.7)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5662

Colors that go with #b3d265

Charcoal, Deep Sky Blue and Plum 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 →

#8465d2

#d2bb65 · #7dd265

#65b3d2 · #d265b3

Split-complementary

Open in tool →

#657dd2 · #bb65d2

#65d2bb · #8465d2 · #d2657d

Contrast

#b3d265 as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #657e25 as the text (4.6:1)
  • AAA: use #4c5f1c as the text (7.09:1)
  • AA: or shift the background to #525252 (4.59:1)
  • AAA: or shift the background to #363636 (7.09:1)
Aaon black
12.32:1passpasspassPasses 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 #b3d265 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 #b3d265
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 #b3d265 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3d265-b3bea2-4e6bdf-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