Color

#1df73a

#1df73a
hex#1df73a
rgbrgb(29, 247, 58)
hslhsl(128, 93%, 54%)
oklchoklch(0.849 0.271 143.8)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6709

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f71dda

#6df71d · #1df7a7

#3a1df7 · #f73a1d

Split-complementary

Open in tool →

#a71df7 · #f71d6d

#1d6df7 · #f71dda · #f7a71d

Contrast

#1df73a as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #058a17 as the text (4.51:1)
  • AAA: use #046711 as the text (7.11:1)
  • AA: or shift the background to #5c5c5c (4.59:1)
  • AAA: or shift the background to #404040 (7.12:1)
Aaon black
14.42:1passpasspassPasses 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 #1df73a 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 #1df73a
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 #1df73a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1df73a-a2bea9-ac4edf-1f2d27-ecf1e9?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