Color

#0ef13b

#0ef13b
hex#0ef13b
rgbrgb(14, 241, 59)
hslhsl(132, 89%, 50%)
oklchoklch(0.833 0.266 144.2)
Closest name: Becquerel (#4bec13)Relative luminance 0.6332

Colors that go with #0ef13b

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 →

#f10ec4

#52f10e · #0ef1ad

#3b0ef1 · #f13b0e

Split-complementary

Open in tool →

#ad0ef1 · #f10e52

#0e52f1 · #f10ec4 · #f1ad0e

Contrast

#0ef13b as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #088721 as the text (4.67:1)
  • AAA: use #066519 as the text (7.28:1)
  • AA: or shift the background to #595959 (4.56:1)
  • AAA: or shift the background to #3d3d3d (7.07:1)
Aaon black
13.66:1passpasspassPasses 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 #0ef13b 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 #0ef13b
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 #0ef13b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ef13b-a2beab-b64edf-1f2d28-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