Color

turquoise

#40e0d0
hex#40e0d0
rgbrgb(64, 224, 208)
hslhsl(174, 72%, 56%)
oklchoklch(0.822 0.131 185.1)
Relative luminance 0.5896

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e03e4e

#3ee07f · #3e9fe0

#cf3ee0 · #e0cf3e

Split-complementary

Open in tool →

#e03e9f · #e07f3e

#7f3ee0 · #e03e4e · #9fe03e

Contrast

turquoise as textRatioAAAA largeAAAFix
Aaon white
1.64:1failfailfail
  • AA: use #158479 as the text (4.56:1)
  • AAA: use #106058 as the text (7.4:1)
  • AA: or shift the background to #545454 (4.61:1)
  • AAA: or shift the background to #383838 (7.14:1)
Aaon black
12.79:1passpasspassPasses 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 turquoise 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 turquoise
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 #40e0d0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40e0d0-a2bebe-d459a1-1f292d-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