Color

#1dfa00

#1dfa00
hex#1dfa00
rgbrgb(29, 250, 0)
hslhsl(113, 100%, 49%)
oklchoklch(0.855 0.288 142.1)
Closest name: Alien Abduction (#0cff0c)Relative luminance 0.6863

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd00fa

#9afa00 · #00fa60

#001dfa · #fa001d

Split-complementary

Open in tool →

#6000fa · #fa009a

#009afa · #dd00fa · #fa6000

Contrast

#1dfa00 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #108a00 as the text (4.51:1)
  • AAA: use #0c6600 as the text (7.2:1)
  • AA: or shift the background to #5e5e5e (4.55:1)
  • AAA: or shift the background to #424242 (7.05:1)
Aaon black
14.73:1passpasspassPasses 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 #1dfa00 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 #1dfa00
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 #1dfa00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1dfa00-a2bea2-884edf-1f2d24-eef1e9?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