Color

#5aa3ba

#5aa3ba
hex#5aa3ba
rgbrgb(90, 163, 186)
hslhsl(194, 41%, 54%)
oklchoklch(0.677 0.08 220.6)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.3191

Colors that go with #5aa3ba

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 #5aa3ba

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba705a

#5abaa0 · #5a73ba

#ba5aa3 · #a3ba5a

Split-complementary

Open in tool →

#ba5a73 · #baa05a

#a05aba · #ba705a · #73ba5a

Contrast

#5aa3ba as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #3e7f93 as the text (4.5:1)
  • AAA: use #2d5d6c as the text (7.26:1)
  • AA: or shift the background to #303030 (4.64:1)
  • AAA: or shift the background to #080808 (7.04:1)
Aaon black
7.38:1passpasspassPasses 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 #5aa3ba 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

#5aa3ba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5aa3ba
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 #5aa3ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5aa3ba-9cb6c4-df4e72-1f242d-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