Color

#0cb678

#0cb678
hex#0cb678
rgbrgb(12, 182, 120)
hslhsl(158, 88%, 38%)
oklchoklch(0.686 0.154 159.9)
Closest name: Fennel Fiesta (#00bb77)Relative luminance 0.3489

Colors that go with #0cb678

Charcoal, Blue and Cornflower 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 →

#b60c4a

#0cb622 · #0c9fb6

#780cb6 · #b6780c

Split-complementary

Open in tool →

#b60c9f · #b6220c

#220cb6 · #b60c4a · #9fb60c

Contrast

#0cb678 as textRatioAAAA largeAAAFix
Aaon white
2.63:1failfailfail
  • AA: use #098658 as the text (4.6:1)
  • AAA: use #066542 as the text (7.12:1)
  • AA: or shift the background to #363636 (4.59:1)
  • AAA: or shift the background to #121212 (7.12:1)
Aaon black
7.98:1passpasspassPasses 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 #0cb678 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #0cb678
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 #0cb678 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0cb678-a2beb7-d459c2-1f2c2d-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