Color

#09d5dc

#09d5dc
hex#09d5dc
rgbrgb(9, 213, 220)
hslhsl(182, 92%, 45%)
oklchoklch(0.793 0.134 199)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5281

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dc1009

#09dc7a · #096cdc

#dc09d5 · #d5dc09

Split-complementary

Open in tool →

#dc096c · #dc7a09

#7a09dc · #dc1009 · #6cdc09

Contrast

#09d5dc as textRatioAAAA largeAAAFix
Aaon white
1.82:1failfailfail
  • AA: use #068084 as the text (4.74:1)
  • AAA: use #045f62 as the text (7.45:1)
  • AA: or shift the background to #4f4f4f (4.51:1)
  • AAA: or shift the background to #303030 (7.27:1)
Aaon black
11.56:1passpasspassPasses 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 #09d5dc as the background.

Brands using this color

Fonts for this mood

#09d5dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09d5dc
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 #09d5dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09d5dc-a2babe-d45990-1f272d-e9f1ee?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