Color

#01c18e

#01c18e
hex#01c18e
rgbrgb(1, 193, 142)
hslhsl(164, 99%, 38%)
oklchoklch(0.719 0.15 165.8)
Closest name: Fennel Fiesta (#00bb77)Relative luminance 0.401

Colors that go with #01c18e

Charcoal, Hot Pink and Blue 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 →

#c10134

#01c12e · #0194c1

#8e01c1 · #c18e01

Split-complementary

Open in tool →

#c10194 · #c12e01

#2e01c1 · #c10134 · #94c101

Contrast

#01c18e as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #018461 as the text (4.69:1)
  • AAA: use #01654b as the text (7.08:1)
  • AA: or shift the background to #3d3d3d (4.67:1)
  • AAA: or shift the background to #1f1f1f (7.08:1)
Aaon black
9.02:1passpasspassPasses 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 #01c18e as the background.

Brands using this color

mcpConnect your agent — build around #01c18e
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 #01c18e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01c18e-a2beba-d459b5-1f2b2d-e9f1eb?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