Color

#01cb01

#01cb01
hex#01cb01
rgbrgb(1, 203, 1)
hslhsl(120, 99%, 40%)
oklchoklch(0.73 0.248 142.5)
Closest name: Demeter Green (#02cc02)Relative luminance 0.4272

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb01cb

#66cb01 · #01cb66

#0101cb · #cb0101

Split-complementary

Open in tool →

#6601cb · #cb0166

#0166cb · #cb01cb · #cb6601

Contrast

#01cb01 as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #018901 as the text (4.59:1)
  • AAA: use #016501 as the text (7.33:1)
  • AA: or shift the background to #424242 (4.57:1)
  • AAA: or shift the background to #242424 (7.05:1)
Aaon black
9.54:1passpasspassPasses 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 #01cb01 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 #01cb01
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 #01cb01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01cb01-a2bea5-994edf-1f2d25-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