Color

#0cbb78

#0cbb78
hex#0cbb78
rgbrgb(12, 187, 120)
hslhsl(157, 88%, 39%)
oklchoklch(0.699 0.16 158.7)
Closest name: Fennel Fiesta (#00bb77)Relative luminance 0.3697

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb0c4f

#0cbb20 · #0ca7bb

#780cbb · #bb780c

Split-complementary

Open in tool →

#bb0ca7 · #bb200c

#200cbb · #bb0c4f · #a7bb0c

Contrast

#0cbb78 as textRatioAAAA largeAAAFix
Aaon white
2.5:1failfailfail
  • AA: use #098656 as the text (4.61:1)
  • AAA: use #066541 as the text (7.13:1)
  • AA: or shift the background to #383838 (4.69:1)
  • AAA: or shift the background to #171717 (7.17:1)
Aaon black
8.39:1passpasspassPasses 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 #0cbb78 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 #0cbb78
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0cbb78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0cbb78-a2beb7-d459c4-1f2c2d-e9f1ea?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