Color

#31afab

#31afab
hex#31afab
rgbrgb(49, 175, 171)
hslhsl(178, 56%, 44%)
oklchoklch(0.687 0.106 191.8)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3425

Colors that go with #31afab

Charcoal, Denim and Dodger 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.

Real palettes that use #31afab

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af3136

#31af6c · #3174af

#ab31af · #afab31

Split-complementary

Open in tool →

#af3174 · #af6c31

#6c31af · #af3136 · #74af31

Contrast

#31afab as textRatioAAAA largeAAAFix
Aaon white
2.67:1failfailfail
  • AA: use #258380 as the text (4.53:1)
  • AAA: use #1b5f5d as the text (7.39:1)
  • AA: or shift the background to #363636 (4.52:1)
  • AAA: or shift the background to #121212 (7:1)
Aaon black
7.85:1passpasspassPasses 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 #31afab 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 #31afab
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 #31afab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31afab-a2bcbe-d45999-1f282d-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