Color

#5b9f86

#5b9f86
hex#5b9f86
rgbrgb(91, 159, 134)
hslhsl(158, 27%, 49%)
oklchoklch(0.65 0.08 168.2)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2874

Colors that go with #5b9f86

Charcoal, Blush Pink and Copper 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 #5b9f86

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f5b74

#5b9f64 · #5b969f

#865b9f · #9f865b

Split-complementary

Open in tool →

#9f5b96 · #9f645b

#645b9f · #9f5b74 · #969f5b

Contrast

#5b9f86 as textRatioAAAA largeAAAFix
Aaon white
3.11:1failpassfail
  • AA: use #497e6b as the text (4.69:1)
  • AAA: use #386152 as the text (7:1)
  • AA: or shift the background to #2b2b2b (4.55:1)
Aaon black
6.75:1passpassfail
  • AAA: use #60a48b as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b9f86 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 #5b9f86
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 #5b9f86 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b9f86-a2beb7-d459c2-1f2c2d-e9f1eb?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