Color

#0bf455

#0bf455
hex#0bf455
rgbrgb(11, 244, 85)
hslhsl(139, 91%, 50%)
oklchoklch(0.842 0.254 146.2)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6543

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#f40baa

#36f40b · #0bf4c9

#550bf4 · #f4550b

Split-complementary

Open in tool →

#c90bf4 · #f40b36

#0b36f4 · #f40baa · #f4c90b

Contrast

#0bf455 as textRatioAAAA largeAAAFix
Aaon white
1.49:1failfailfail
  • AA: use #068830 as the text (4.59:1)
  • AAA: use #056624 as the text (7.16:1)
  • AA: or shift the background to #595959 (4.7:1)
  • AAA: or shift the background to #3d3d3d (7.29:1)
Aaon black
14.09:1passpasspassPasses 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 #0bf455 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 #0bf455
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0bf455 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bf455-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