Color

#0ff513

#0ff513
hex#0ff513
rgbrgb(15, 245, 19)
hslhsl(121, 92%, 51%)
oklchoklch(0.841 0.283 142.6)
Closest name: Cyber Neon Green (#00ff26)Relative luminance 0.6545

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f50ff1

#7ef50f · #0ff586

#130ff5 · #f5130f

Split-complementary

Open in tool →

#860ff5 · #f50f7e

#0f7ef5 · #f50ff1 · #f5860f

Contrast

#0ff513 as textRatioAAAA largeAAAFix
Aaon white
1.49:1failfailfail
  • AA: use #068908 as the text (4.58:1)
  • AAA: use #046706 as the text (7.12:1)
  • 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 #0ff513 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 #0ff513
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 #0ff513 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ff513-a2bea6-9b4edf-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