Color

#0ff550

#0ff550
hex#0ff550
rgbrgb(15, 245, 80)
hslhsl(137, 92%, 51%)
oklchoklch(0.845 0.258 145.7)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6599

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f50fb4

#41f50f · #0ff5c3

#500ff5 · #f5500f

Split-complementary

Open in tool →

#c30ff5 · #f50f41

#0f41f5 · #f50fb4 · #f5c30f

Contrast

#0ff550 as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #06892b as the text (4.54:1)
  • AAA: use #046720 as the text (7.08:1)
  • AA: or shift the background to #5c5c5c (4.52:1)
  • AAA: or shift the background to #404040 (7.01:1)
Aaon black
14.2:1passpasspassPasses 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 #0ff550 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 #0ff550
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 #0ff550 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ff550-a2bead-bb59d4-1f2d29-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