Color

#4ddbd1

#4ddbd1
hex#4ddbd1
rgbrgb(77, 219, 209)
hslhsl(176, 66%, 58%)
oklchoklch(0.814 0.121 188.4)
Closest name: turquoise (#40e0d0)Relative luminance 0.5684

Colors that go with #4ddbd1

Charcoal, Deep Sky Blue and Light Coral lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#db4d57

#4ddb8a · #4d9ddb

#d14ddb · #dbd14d

Split-complementary

Open in tool →

#db4d9d · #db8a4d

#8a4ddb · #db4d57 · #9ddb4d

Contrast

#4ddbd1 as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #1b837c as the text (4.58:1)
  • AAA: use #14615c as the text (7.26:1)
  • AA: or shift the background to #525252 (4.6:1)
  • AAA: or shift the background to #363636 (7.12:1)
Aaon black
12.37:1passpasspassPasses 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 #4ddbd1 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 #4ddbd1
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #4ddbd1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ddbd1-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