Color

#31fcdd

#31fcdd
hex#31fcdd
rgbrgb(49, 252, 221)
hslhsl(171, 97%, 59%)
oklchoklch(0.891 0.155 179)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.7549

Colors that go with #31fcdd

Charcoal, Hot Pink and Deep Sky Blue 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 →

#fc314f

#31fc78 · #31b5fc

#dd31fc · #fcdd31

Split-complementary

Open in tool →

#fc31b5 · #fc7831

#7831fc · #fc314f · #b5fc31

Contrast

#31fcdd as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #02836f as the text (4.69:1)
  • AAA: use #026456 as the text (7.1:1)
  • AA: or shift the background to #636363 (4.61:1)
  • AAA: or shift the background to #474747 (7.12:1)
Aaon black
16.1:1passpasspassPasses 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 #31fcdd 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 #31fcdd
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 #31fcdd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31fcdd-a2bebd-d459a7-1f292d-e9f1ec?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