Color

#1fea66

#1fea66
hex#1fea66
rgbrgb(31, 234, 102)
hslhsl(141, 83%, 52%)
oklchoklch(0.82 0.229 148.3)
Closest name: Green Priestess (#11dd55)Relative luminance 0.601

Colors that go with #1fea66

Deep Sky Blue, Taupe and Violet 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 →

#ea1fa3

#3dea1f · #1feacc

#661fea · #ea661f

Split-complementary

Open in tool →

#cc1fea · #ea1f3d

#1f3dea · #ea1fa3 · #eacc1f

Contrast

#1fea66 as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #0d8738 as the text (4.63:1)
  • AAA: use #0a672a as the text (7.03:1)
  • AA: or shift the background to #545454 (4.69:1)
  • AAA: or shift the background to #383838 (7.27:1)
Aaon black
13.02:1passpasspassPasses 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 #1fea66 as the background.

Brands using this color

mcpConnect your agent — build around #1fea66
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 #1fea66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fea66-a2beaf-c459d4-1f2d2a-eaf1e9?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