Color

#1dd3ca

#1dd3ca
hex#1dd3ca
rgbrgb(29, 211, 202)
hslhsl(177, 76%, 47%)
oklchoklch(0.784 0.132 189.3)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5111

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d31d26

#1dd36f · #1d81d3

#ca1dd3 · #d3ca1d

Split-complementary

Open in tool →

#d31d81 · #d36f1d

#6f1dd3 · #d31d26 · #81d31d

Contrast

#1dd3ca as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #12827d as the text (4.65:1)
  • AAA: use #0d635e as the text (7.09:1)
  • AA: or shift the background to #4d4d4d (4.52:1)
  • AAA: or shift the background to #303030 (7.05:1)
Aaon black
11.22:1passpasspassPasses 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 #1dd3ca as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #1dd3ca
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 #1dd3ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1dd3ca-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