Color

#1bbbae

#1bbbae
hex#1bbbae
rgbrgb(27, 187, 174)
hslhsl(175, 75%, 42%)
oklchoklch(0.715 0.121 185.9)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.3883

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb1b28

#1bbb5e · #1b78bb

#ae1bbb · #bbae1b

Split-complementary

Open in tool →

#bb1b78 · #bb5e1b

#5e1bbb · #bb1b28 · #78bb1b

Contrast

#1bbbae as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #128178 as the text (4.73:1)
  • AAA: use #0e625b as the text (7.2:1)
  • AA: or shift the background to #3d3d3d (4.53:1)
  • AAA: or shift the background to #1c1c1c (7.11:1)
Aaon black
8.77:1passpasspassPasses 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 #1bbbae as the background.

Brands using this color

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

tool url/palettes/new/1bbbae-a2bdbe-d4599f-1f282d-e9f1ed?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