Color

#2bef15

#2bef15
hex#2bef15
rgbrgb(43, 239, 21)
hslhsl(114, 87%, 51%)
oklchoklch(0.828 0.274 142)
Closest name: Becquerel (#4bec13)Relative luminance 0.623

Colors that go with #2bef15

Deep Sky Blue, Violet and Royal Blue 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 →

#d915ef

#98ef15 · #15ef6c

#152bef · #ef152b

Split-complementary

Open in tool →

#6c15ef · #ef1598

#1598ef · #d915ef · #ef6c15

Contrast

#2bef15 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #168609 as the text (4.72:1)
  • AAA: use #106407 as the text (7.37:1)
  • AA: or shift the background to #575757 (4.63:1)
  • AAA: or shift the background to #3b3b3b (7.18:1)
Aaon black
13.46:1passpasspassPasses 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 #2bef15 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 #2bef15
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 #2bef15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bef15-a2bea2-8a4edf-1f2d24-eef1e9?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