Color

#5aa09c

#5aa09c
hex#5aa09c
rgbrgb(90, 160, 156)
hslhsl(177, 28%, 49%)
oklchoklch(0.659 0.071 190.8)
Closest name: cadetblue (#5f9ea0)Relative luminance 0.2972

Colors that go with #5aa09c

Charcoal, Blush Pink and Burlywood 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 #5aa09c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a05a5d

#5aa079 · #5a80a0

#9c5aa0 · #a09c5a

Split-complementary

Open in tool →

#a05a80 · #a0795a

#795aa0 · #a05a5d · #80a05a

Contrast

#5aa09c as textRatioAAAA largeAAAFix
Aaon white
3.02:1failpassfail
  • AA: use #487f7d as the text (4.56:1)
  • AAA: use #355f5d as the text (7.13:1)
  • AA: or shift the background to #2b2b2b (4.68:1)
Aaon black
6.94:1passpassfail
  • AAA: use #5ca3a0 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5aa09c 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 #5aa09c
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 #5aa09c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5aa09c-a2bcbe-d4599b-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