Color

#31ddcc

#31ddcc
hex#31ddcc
rgbrgb(49, 221, 204)
hslhsl(174, 72%, 53%)
oklchoklch(0.811 0.134 184.6)
Closest name: turquoise (#40e0d0)Relative luminance 0.5673

Colors that go with #31ddcc

Charcoal, Taupe 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.

Real palettes that use #31ddcc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd3142

#31dd76 · #3198dd

#cc31dd · #ddcc31

Split-complementary

Open in tool →

#dd3198 · #dd7631

#7631dd · #dd3142 · #98dd31

Contrast

#31ddcc as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #158479 as the text (4.56:1)
  • AAA: use #106058 as the text (7.4:1)
  • AA: or shift the background to #525252 (4.59:1)
  • AAA: or shift the background to #363636 (7.1:1)
Aaon black
12.35:1passpasspassPasses 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 #31ddcc 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 #31ddcc
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 #31ddcc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31ddcc-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