Color

#6fd411

#6fd411
hex#6fd411
rgbrgb(111, 212, 17)
hslhsl(91, 85%, 45%)
oklchoklch(0.778 0.225 135.3)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.5051

Colors that go with #6fd411

Taupe, Violet and Hot Pink 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 →

#7611d4

#d1d411 · #11d414

#116fd4 · #d4116f

Split-complementary

Open in tool →

#1411d4 · #d411d1

#11d1d4 · #7611d4 · #d41411

Contrast

#6fd411 as textRatioAAAA largeAAAFix
Aaon white
1.89:1failfailfail
  • AA: use #45840b as the text (4.61:1)
  • AAA: use #346308 as the text (7.16:1)
  • AA: or shift the background to #4a4a4a (4.68:1)
  • AAA: or shift the background to #2e2e2e (7.18:1)
Aaon black
11.1:1passpasspassPasses 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 #6fd411 as the background.

Brands using this color

mcpConnect your agent — build around #6fd411
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 #6fd411 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6fd411-acbea2-534edf-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