Color

#1cb0ca

#1cb0ca
hex#1cb0ca
rgbrgb(28, 176, 202)
hslhsl(189, 76%, 45%)
oklchoklch(0.698 0.118 213.8)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3556

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ca361c

#1cca8d · #1c59ca

#ca1cb0 · #b0ca1c

Split-complementary

Open in tool →

#ca1c59 · #ca8d1c

#8d1cca · #ca361c · #59ca1c

Contrast

#1cb0ca as textRatioAAAA largeAAAFix
Aaon white
2.59:1failfailfail
  • AA: use #148194 as the text (4.57:1)
  • AAA: use #0f5e6c as the text (7.4:1)
  • AA: or shift the background to #383838 (4.53:1)
  • AAA: or shift the background to #141414 (7.12:1)
Aaon black
8.11:1passpasspassPasses 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 #1cb0ca as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1cb0ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1cb0ca
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 #1cb0ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1cb0ca-a2b7be-df4e7e-1f252d-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