Color

#0ef156

#0ef156
hex#0ef156
rgbrgb(14, 241, 86)
hslhsl(139, 89%, 50%)
oklchoklch(0.835 0.25 146.4)
Closest name: Becquerel (#4bec13)Relative luminance 0.6368

Colors that go with #0ef156

Violet, Deep Sky Blue and Hot Pink 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 →

#f10ea9

#38f10e · #0ef1c7

#560ef1 · #f1560e

Split-complementary

Open in tool →

#c70ef1 · #f10e38

#0e38f1 · #f10ea9 · #f1c70e

Contrast

#0ef156 as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #088730 as the text (4.65:1)
  • AAA: use #066524 as the text (7.25:1)
  • AA: or shift the background to #595959 (4.58:1)
  • AAA: or shift the background to #3d3d3d (7.1:1)
Aaon black
13.74:1passpasspassPasses 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 #0ef156 as the background.

Brands using this color

mcpConnect your agent — build around #0ef156
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 #0ef156 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ef156-a2beae-c059d4-1f2d2a-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