Color

#0bf41b

#0bf41b
hex#0bf41b
rgbrgb(11, 244, 27)
hslhsl(124, 91%, 50%)
oklchoklch(0.839 0.281 142.8)
Closest name: Becquerel (#4bec13)Relative luminance 0.6485

Colors that go with #0bf41b

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 →

#f40be4

#70f40b · #0bf48f

#1b0bf4 · #f41b0b

Split-complementary

Open in tool →

#8f0bf4 · #f40b70

#0b70f4 · #f40be4 · #f48f0b

Contrast

#0bf41b as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #06880f as the text (4.63:1)
  • AAA: use #05660b as the text (7.21:1)
  • AA: or shift the background to #595959 (4.66:1)
  • AAA: or shift the background to #3d3d3d (7.23:1)
Aaon black
13.97:1passpasspassPasses 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 #0bf41b 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 #0bf41b
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 #0bf41b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bf41b-a2bea7-a24edf-1f2d26-edf1e9?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