Color

#0bef81

#0bef81
hex#0bef81
rgbrgb(11, 239, 129)
hslhsl(151, 91%, 49%)
oklchoklch(0.835 0.215 152.8)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6339

Colors that go with #0bef81

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 →

#ef0b79

#0bef0f · #0bebef

#810bef · #ef810b

Split-complementary

Open in tool →

#ef0beb · #ef0f0b

#0f0bef · #ef0b79 · #ebef0b

Contrast

#0bef81 as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #06884a as the text (4.54:1)
  • AAA: use #056637 as the text (7.09:1)
  • AA: or shift the background to #595959 (4.56:1)
  • AAA: or shift the background to #3d3d3d (7.07:1)
Aaon black
13.68:1passpasspassPasses 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 #0bef81 as the background.

Brands using this color

mcpConnect your agent — build around #0bef81
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 #0bef81 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bef81-a2beb4-d459d0-1f2d2c-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