Color

#1fc011

#1fc011
hex#1fc011
rgbrgb(31, 192, 17)
hslhsl(115, 84%, 41%)
oklchoklch(0.703 0.232 142.1)
Closest name: Crude Banana (#21c40e)Relative luminance 0.3803

Colors that go with #1fc011

Taupe, Hot Pink and Orchid 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 →

#b211c0

#77c011 · #11c05a

#111fc0 · #c0111f

Split-complementary

Open in tool →

#5a11c0 · #c01177

#1177c0 · #b211c0 · #c05a11

Contrast

#1fc011 as textRatioAAAA largeAAAFix
Aaon white
2.44:1failfailfail
  • AA: use #16880c as the text (4.6:1)
  • AAA: use #116709 as the text (7.08:1)
  • AA: or shift the background to #3b3b3b (4.59:1)
  • AAA: or shift the background to #1a1a1a (7.13:1)
Aaon black
8.61:1passpasspassPasses 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 #1fc011 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 #1fc011
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 #1fc011 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fc011-a2bea3-8d4edf-1f2d24-eef1e9?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