Color

#5fb4b3

#5fb4b3
hex#5fb4b3
rgbrgb(95, 180, 179)
hslhsl(179, 36%, 54%)
oklchoklch(0.717 0.083 194.5)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.3833

Colors that go with #5fb4b3

Charcoal, Blue and Crimson 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b45f61

#5fb488 · #5f8bb4

#b35fb4 · #b4b35f

Split-complementary

Open in tool →

#b45f8b · #b4885f

#885fb4 · #b45f61 · #8bb45f

Contrast

#5fb4b3 as textRatioAAAA largeAAAFix
Aaon white
2.42:1failfailfail
  • AA: use #3c807f as the text (4.58:1)
  • AAA: use #2e6160 as the text (7.01:1)
  • AA: or shift the background to #3b3b3b (4.62:1)
  • AAA: or shift the background to #1c1c1c (7.03:1)
Aaon black
8.67:1passpasspassPasses 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 #5fb4b3 as the background.

Brands using this color

mcpConnect your agent — build around #5fb4b3
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 #5fb4b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fb4b3-a2bbbe-d45996-1f272d-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