Color

#1fe55e

#1fe55e
hex#1fe55e
rgbrgb(31, 229, 94)
hslhsl(139, 79%, 51%)
oklchoklch(0.806 0.23 147.5)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5714

Colors that go with #1fe55e

Taupe, 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 →

#e51fa6

#44e51f · #1fe5c1

#5e1fe5 · #e55e1f

Split-complementary

Open in tool →

#c11fe5 · #e51f44

#1f44e5 · #e51fa6 · #e5c11f

Contrast

#1fe55e as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #108936 as the text (4.51:1)
  • AAA: use #0c6428 as the text (7.32:1)
  • AA: or shift the background to #525252 (4.62:1)
  • AAA: or shift the background to #363636 (7.15:1)
Aaon black
12.43:1passpasspassPasses 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 #1fe55e 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 #1fe55e
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 #1fe55e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fe55e-a2beae-c059d4-1f2d2a-ebf1e9?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