Color

#45a7bf

#45a7bf
hex#45a7bf
rgbrgb(69, 167, 191)
hslhsl(192, 49%, 51%)
oklchoklch(0.68 0.097 216.7)
Closest name: Frozen Wave (#56acca)Relative luminance 0.3266

Colors that go with #45a7bf

Charcoal, Terracotta and Amber 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 #45a7bf

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf5d45

#45bf9b · #456abf

#bf45a7 · #a7bf45

Split-complementary

Open in tool →

#bf456a · #bf9b45

#9b45bf · #bf5d45 · #6abf45

Contrast

#45a7bf as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #317d90 as the text (4.7:1)
  • AAA: use #26606e as the text (7.05:1)
  • AA: or shift the background to #333333 (4.53:1)
  • AAA: or shift the background to #0a0a0a (7.1:1)
Aaon black
7.53:1passpasspassPasses 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 #45a7bf as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#45a7bf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45a7bf
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 #45a7bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45a7bf-a2b5be-df4e77-1f242d-e9f1ef?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