Color

#01c618

#01c618
hex#01c618
rgbrgb(1, 198, 24)
hslhsl(127, 99%, 39%)
oklchoklch(0.717 0.239 143.1)
Closest name: Crude Banana (#21c40e)Relative luminance 0.4046

Colors that go with #01c618

Blue, Royal Blue and Taupe 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 →

#c601af

#4cc601 · #01c67a

#1801c6 · #c61801

Split-complementary

Open in tool →

#7a01c6 · #c6014c

#014cc6 · #c601af · #c67a01

Contrast

#01c618 as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #018911 as the text (4.58:1)
  • AAA: use #01650c as the text (7.32:1)
  • AA: or shift the background to #3d3d3d (4.7:1)
  • AAA: or shift the background to #1f1f1f (7.14:1)
Aaon black
9.09:1passpasspassPasses 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 #01c618 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 #01c618
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 #01c618 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01c618-a2bea8-aa4edf-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