Color

#1fe58f

#1fe58f
hex#1fe58f
rgbrgb(31, 229, 143)
hslhsl(154, 79%, 51%)
oklchoklch(0.813 0.189 157)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5831

Colors that go with #1fe58f

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 →

#e51f75

#1fe52d · #1fd8e5

#8f1fe5 · #e58f1f

Split-complementary

Open in tool →

#e51fd8 · #e52d1f

#2d1fe5 · #e51f75 · #d8e51f

Contrast

#1fe58f as textRatioAAAA largeAAAFix
Aaon white
1.66:1failfailfail
  • AA: use #108452 as the text (4.73:1)
  • AAA: use #0c643e as the text (7.22:1)
  • AA: or shift the background to #545454 (4.57:1)
  • AAA: or shift the background to #383838 (7.07:1)
Aaon black
12.66:1passpasspassPasses 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 #1fe58f as the background.

Brands using this color

mcpConnect your agent — build around #1fe58f
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 #1fe58f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fe58f-a2beb5-d459ca-1f2d2d-e9f1ea?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