Color

#0ca7bb

#0ca7bb
hex#0ca7bb
rgbrgb(12, 167, 187)
hslhsl(187, 88%, 39%)
oklchoklch(0.668 0.114 209.9)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.313

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb200c

#0cbb78 · #0c4fbb

#bb0ca7 · #a7bb0c

Split-complementary

Open in tool →

#bb0c4f · #bb780c

#780cbb · #bb200c · #4fbb0c

Contrast

#0ca7bb as textRatioAAAA largeAAAFix
Aaon white
2.89:1failfailfail
  • AA: use #098090 as the text (4.66:1)
  • AAA: use #07626e as the text (7.04:1)
  • AA: or shift the background to #303030 (4.56:1)
  • AAA: or shift the background to #050505 (7.05:1)
Aaon black
7.26:1passpasspassPasses 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 #0ca7bb as the background.

Brands using this color

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

Fonts for this mood

#0ca7bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ca7bb
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 #0ca7bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ca7bb-a2b8be-df4e83-1f262d-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