Color

#1bfe31

#1bfe31
hex#1bfe31
rgbrgb(27, 254, 49)
hslhsl(126, 99%, 55%)
oklchoklch(0.866 0.282 143.3)
Closest name: Electric Laser Lime (#26ff2a)Relative luminance 0.7134

Colors that go with #1bfe31

Violet, Hot Pink 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 →

#fe1be7

#76fe1b · #1bfea3

#311bfe · #fe311b

Split-complementary

Open in tool →

#a31bfe · #fe1b76

#1b76fe · #fe1be7 · #fea31b

Contrast

#1bfe31 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #01890e as the text (4.58:1)
  • AAA: use #01650b as the text (7.32:1)
  • AA: or shift the background to #616161 (4.5:1)
  • AAA: or shift the background to #424242 (7.31:1)
Aaon black
15.27:1passpasspassPasses 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 #1bfe31 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #1bfe31
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 #1bfe31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bfe31-a2bea8-a74edf-1f2d27-ecf1e9?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