Color

#1cd9cf

#1cd9cf
hex#1cd9cf
rgbrgb(28, 217, 207)
hslhsl(177, 77%, 48%)
oklchoklch(0.8 0.135 188.8)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5438

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d91c26

#1cd971 · #1c84d9

#cf1cd9 · #d9cf1c

Split-complementary

Open in tool →

#d91c84 · #d9711c

#711cd9 · #d91c26 · #84d91c

Contrast

#1cd9cf as textRatioAAAA largeAAAFix
Aaon white
1.77:1failfailfail
  • AA: use #11837d as the text (4.6:1)
  • AAA: use #0d635f as the text (7.08:1)
  • AA: or shift the background to #4f4f4f (4.63:1)
  • AAA: or shift the background to #333333 (7.14:1)
Aaon black
11.88:1passpasspassPasses 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 #1cd9cf as the background.

Brands using this color

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

mcpConnect your agent — build around #1cd9cf
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 #1cd9cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1cd9cf-a2bcbe-d4599b-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