Color

#5fe781

#5fe781
hex#5fe781
rgbrgb(95, 231, 129)
hslhsl(135, 74%, 64%)
oklchoklch(0.829 0.185 149)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6117

Colors that go with #5fe781

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 →

#e75fc5

#81e75f · #5fe7c5

#815fe7 · #e7815f

Split-complementary

Open in tool →

#c55fe7 · #e75f81

#5f81e7 · #e75fc5 · #e7c55f

Contrast

#5fe781 as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #148530 as the text (4.74:1)
  • AAA: use #0f6625 as the text (7.12:1)
  • AA: or shift the background to #575757 (4.55:1)
  • AAA: or shift the background to #3b3b3b (7.06:1)
Aaon black
13.23:1passpasspassPasses 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 #5fe781 as the background.

Brands using this color

mcpConnect your agent — build around #5fe781
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 #5fe781 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fe781-a2beac-b759d4-1f2d29-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