Color

#1ff981

#1ff981
hex#1ff981
rgbrgb(31, 249, 129)
hslhsl(147, 95%, 55%)
oklchoklch(0.862 0.224 151.4)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6963

Colors that go with #1ff981

Violet, Charcoal and Deep Sky Blue 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 →

#f91f97

#2af91f · #1ff9ee

#811ff9 · #f9811f

Split-complementary

Open in tool →

#ee1ff9 · #f91f2a

#1f2af9 · #f91f97 · #f9ee1f

Contrast

#1ff981 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #03863e as the text (4.68:1)
  • AAA: use #03632e as the text (7.43:1)
  • AA: or shift the background to #5e5e5e (4.61:1)
  • AAA: or shift the background to #424242 (7.14:1)
Aaon black
14.93:1passpasspassPasses 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 #1ff981 as the background.

Brands using this color

mcpConnect your agent — build around #1ff981
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 #1ff981 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ff981-a2beb2-d059d4-1f2d2c-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