Color

#01cb9c

#01cb9c
hex#01cb9c
rgbrgb(1, 203, 156)
hslhsl(166, 99%, 40%)
oklchoklch(0.748 0.15 168.5)
Closest name: Emerald Green (#50c878)Relative luminance 0.4512

Colors that go with #01cb9c

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 →

#cb0130

#01cb37 · #0195cb

#9c01cb · #cb9c01

Split-complementary

Open in tool →

#cb0195 · #cb3701

#3701cb · #cb0130 · #95cb01

Contrast

#01cb9c as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #018465 as the text (4.68:1)
  • AAA: use #01654e as the text (7.06:1)
  • AA: or shift the background to #454545 (4.58:1)
  • AAA: or shift the background to #262626 (7.22:1)
Aaon black
10.02:1passpasspassPasses 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 #01cb9c 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 #01cb9c
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 #01cb9c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01cb9c-a2bebb-d459b1-1f2a2d-e9f1ec?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