Color

#1fbdb2

#1fbdb2
hex#1fbdb2
rgbrgb(31, 189, 178)
hslhsl(176, 72%, 43%)
oklchoklch(0.721 0.121 187.3)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.399

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bd1f29

#1fbd63 · #1f78bd

#b21fbd · #bdb21f

Split-complementary

Open in tool →

#bd1f78 · #bd631f

#631fbd · #bd1f29 · #78bd1f

Contrast

#1fbdb2 as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #15847c as the text (4.54:1)
  • AAA: use #10605b as the text (7.38:1)
  • AA: or shift the background to #3d3d3d (4.64:1)
  • AAA: or shift the background to #1f1f1f (7.05:1)
Aaon black
8.98:1passpasspassPasses 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 #1fbdb2 as the background.

Brands using this color

mcpConnect your agent — build around #1fbdb2
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 #1fbdb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fbdb2-a2bdbe-d4599d-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