Color

#5def86

#5def86
hex#5def86
rgbrgb(93, 239, 134)
hslhsl(137, 82%, 65%)
oklchoklch(0.849 0.191 149.6)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6578

Colors that go with #5def86

Charcoal, Deep Sky Blue and Taupe 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 →

#ef5dc5

#7cef5d · #5defcf

#865def · #ef865d

Split-complementary

Open in tool →

#cf5def · #ef5d7c

#5d7cef · #ef5dc5 · #efcf5d

Contrast

#5def86 as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #0d8730 as the text (4.64:1)
  • AAA: use #0a6624 as the text (7.15:1)
  • AA: or shift the background to #5c5c5c (4.51:1)
  • AAA: or shift the background to #3d3d3d (7.32:1)
Aaon black
14.16:1passpasspassPasses 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 #5def86 as the background.

Brands using this color

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

mcpConnect your agent — build around #5def86
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 #5def86 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5def86-a2bead-bb59d4-1f2d29-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