Color

#0bcbb2

#0bcbb2
hex#0bcbb2
rgbrgb(11, 203, 178)
hslhsl(172, 90%, 42%)
oklchoklch(0.755 0.136 179.6)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.46

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb0b24

#0bcb51 · #0b85cb

#b20bcb · #cbb20b

Split-complementary

Open in tool →

#cb0b85 · #cb510b

#510bcb · #cb0b24 · #85cb0b

Contrast

#0bcbb2 as textRatioAAAA largeAAAFix
Aaon white
2.06:1failfailfail
  • AA: use #078372 as the text (4.67:1)
  • AAA: use #056155 as the text (7.37:1)
  • AA: or shift the background to #474747 (4.51:1)
  • AAA: or shift the background to #292929 (7.07:1)
Aaon black
10.2:1passpasspassPasses 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 #0bcbb2 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 #0bcbb2
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 #0bcbb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bcbb2-a2bebe-d459a5-1f292d-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