Color

#01cb1c

#01cb1c
hex#01cb1c
rgbrgb(1, 203, 28)
hslhsl(128, 99%, 40%)
oklchoklch(0.73 0.243 143.2)
Closest name: Demeter Green (#02cc02)Relative luminance 0.428

Colors that go with #01cb1c

Blue, Taupe and Violet lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb01b0

#4bcb01 · #01cb81

#1c01cb · #cb1c01

Split-complementary

Open in tool →

#8101cb · #cb014b

#014bcb · #cb01b0 · #cb8101

Contrast

#01cb1c as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #018913 as the text (4.58:1)
  • AAA: use #01650e as the text (7.32:1)
  • AA: or shift the background to #424242 (4.58:1)
  • AAA: or shift the background to #242424 (7.07:1)
Aaon black
9.56:1passpasspassPasses 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 #01cb1c 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 #01cb1c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #01cb1c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01cb1c-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