Color

#6bf349

#6bf349
hex#6bf349
rgbrgb(107, 243, 73)
hslhsl(108, 88%, 62%)
oklchoklch(0.856 0.238 140)
Closest name: Becquerel (#4bec13)Relative luminance 0.6771

Colors that go with #6bf349

Deep Sky Blue, Violet and Charcoal 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 →

#d149f3

#c0f349 · #49f37c

#496bf3 · #f3496b

Split-complementary

Open in tool →

#7c49f3 · #f349c0

#49c0f3 · #d149f3 · #f37c49

Contrast

#6bf349 as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #228609 as the text (4.69:1)
  • AAA: use #196506 as the text (7.23:1)
  • AA: or shift the background to #5c5c5c (4.63:1)
  • AAA: or shift the background to #404040 (7.18:1)
Aaon black
14.54:1passpasspassPasses 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 #6bf349 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 #6bf349
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 #6bf349 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6bf349-a4bea2-7c4edf-1f2d23-eff1e9?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