Color

#5be666

#5be666
hex#5be666
rgbrgb(91, 230, 102)
hslhsl(125, 74%, 63%)
oklchoklch(0.821 0.208 144.7)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5978

Colors that go with #5be666

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 →

#e65bdb

#95e65b · #5be6ac

#665be6 · #e6665b

Split-complementary

Open in tool →

#ac5be6 · #e65b95

#5b95e6 · #e65bdb · #e6ac5b

Contrast

#5be666 as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #14851d as the text (4.77:1)
  • AAA: use #0f6616 as the text (7.16:1)
  • AA: or shift the background to #545454 (4.67:1)
  • AAA: or shift the background to #383838 (7.23:1)
Aaon black
12.96:1passpasspassPasses 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 #5be666 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 #5be666
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 #5be666 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5be666-a2bea7-a54edf-1f2d26-ecf1e9?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