Color

#5b9eae

#5b9eae
hex#5b9eae
rgbrgb(91, 158, 174)
hslhsl(192, 34%, 52%)
oklchoklch(0.661 0.072 214.9)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2973

Colors that go with #5b9eae

Charcoal, Terracotta and Blush Pink 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 #5b9eae

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae6c5b

#5bae95 · #5b74ae

#ae5b9e · #9eae5b

Split-complementary

Open in tool →

#ae5b74 · #ae955b

#955bae · #ae6c5b · #74ae5b

Contrast

#5b9eae as textRatioAAAA largeAAAFix
Aaon white
3.02:1failpassfail
  • AA: use #457e8c as the text (4.55:1)
  • AAA: use #345f6a as the text (7.02:1)
  • AA: or shift the background to #2b2b2b (4.68:1)
Aaon black
6.95:1passpassfail
  • AAA: use #5ea0b0 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b9eae 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 #5b9eae
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 #5b9eae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b9eae-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