Color

#0bcbd5

#0bcbd5
hex#0bcbd5
rgbrgb(11, 203, 213)
hslhsl(183, 90%, 44%)
oklchoklch(0.767 0.129 201.2)
Closest name: darkturquoise (#00ced1)Relative luminance 0.4759

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d5150b

#0bd57a · #0b66d5

#d50bcb · #cbd50b

Split-complementary

Open in tool →

#d50b66 · #d57a0b

#7a0bd5 · #d5150b · #66d50b

Contrast

#0bcbd5 as textRatioAAAA largeAAAFix
Aaon white
2:1failfailfail
  • AA: use #078188 as the text (4.66:1)
  • AAA: use #056166 as the text (7.22:1)
  • AA: or shift the background to #474747 (4.65:1)
  • AAA: or shift the background to #2b2b2b (7.09:1)
Aaon black
10.52:1passpasspassPasses 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 #0bcbd5 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

Fonts for this mood

#0bcbd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0bcbd5
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 #0bcbd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bcbd5-a2b9be-d4598e-1f262d-e9f1ee?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