Color

#1ca0ba

#1ca0ba
hex#1ca0ba
rgbrgb(28, 160, 186)
hslhsl(190, 74%, 42%)
oklchoklch(0.652 0.11 215.6)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2893

Colors that go with #1ca0ba

Charcoal, Orange Red and Amber 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.

Real palettes that use #1ca0ba

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba361c

#1cba86 · #1c51ba

#ba1ca0 · #a0ba1c

Split-complementary

Open in tool →

#ba1c51 · #ba861c

#861cba · #ba361c · #51ba1c

Contrast

#1ca0ba as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #178197 as the text (4.54:1)
  • AAA: use #115f6f as the text (7.27:1)
  • AA: or shift the background to #2b2b2b (4.58:1)
Aaon black
6.79:1passpassfail
  • AAA: use #1da4bf as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1ca0ba as the background.

Brands using this color

Fonts for this mood

#1ca0ba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1ca0ba
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 #1ca0ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ca0ba-a2b6be-df4e7c-1f252d-e9f1ef?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