Color

#0ca18b

#0ca18b
hex#0ca18b
rgbrgb(12, 161, 139)
hslhsl(171, 86%, 34%)
oklchoklch(0.635 0.115 178.2)
Closest name: Green Dynasty (#00988e)Relative luminance 0.2743

Colors that go with #0ca18b

Charcoal, Crimson and Denim 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.

Real palettes that use #0ca18b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a10c23

#0ca140 · #0c6da1

#8b0ca1 · #a18b0c

Split-complementary

Open in tool →

#a10c6d · #a1400c

#400ca1 · #a10c23 · #6da10c

Contrast

#0ca18b as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #0a8572 as the text (4.55:1)
  • AAA: use #076456 as the text (7.08:1)
  • AA: or shift the background to #262626 (4.67:1)
Aaon black
6.49:1passpassfail
  • AAA: use #0dab93 as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0ca18b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #0ca18b
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 #0ca18b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ca18b-a2bebd-d459a7-1f292d-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