Color

#0dfd19

#0dfd19
hex#0dfd19
rgbrgb(13, 253, 25)
hslhsl(123, 98%, 52%)
oklchoklch(0.862 0.289 142.7)
Closest name: Acid (#00ff22)Relative luminance 0.7041

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd0df1

#79fd0d · #0dfd91

#190dfd · #fd190d

Split-complementary

Open in tool →

#910dfd · #fd0d79

#0d79fd · #fd0df1 · #fd910d

Contrast

#0dfd19 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #018808 as the text (4.64:1)
  • AAA: use #016506 as the text (7.33:1)
  • AA: or shift the background to #5e5e5e (4.66:1)
  • AAA: or shift the background to #424242 (7.22:1)
Aaon black
15.08:1passpasspassPasses 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 #0dfd19 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 #0dfd19
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 #0dfd19 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0dfd19-a2bea6-a04edf-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