Color

#0cbb9b

#0cbb9b
hex#0cbb9b
rgbrgb(12, 187, 155)
hslhsl(169, 88%, 39%)
oklchoklch(0.708 0.133 174.4)
Closest name: Electra (#55b492)Relative luminance 0.3799

Colors that go with #0cbb9b

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 →

#bb0c2c

#0cbb43 · #0c84bb

#9b0cbb · #bb9b0c

Split-complementary

Open in tool →

#bb0c84 · #bb430c

#430cbb · #bb0c2c · #84bb0c

Contrast

#0cbb9b as textRatioAAAA largeAAAFix
Aaon white
2.44:1failfailfail
  • AA: use #09866f as the text (4.51:1)
  • AAA: use #066553 as the text (7.01:1)
  • AA: or shift the background to #3b3b3b (4.59:1)
  • AAA: or shift the background to #1a1a1a (7.13:1)
Aaon black
8.6:1passpasspassPasses 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 #0cbb9b as the background.

Brands using this color

mcpConnect your agent — build around #0cbb9b
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 #0cbb9b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0cbb9b-a2bebc-d459ab-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