Color

#159e5c

#159e5c
hex#159e5c
rgbrgb(21, 158, 92)
hslhsl(151, 77%, 35%)
oklchoklch(0.616 0.147 155)
Closest name: Eucalyptus (#329760)Relative luminance 0.2539

Colors that go with #159e5c

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 →

#9e1557

#159e17 · #159c9e

#5c159e · #9e5c15

Split-complementary

Open in tool →

#9e159c · #9e1715

#17159e · #9e1557 · #9c9e15

Contrast

#159e5c as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #12874e as the text (4.56:1)
  • AAA: use #0d633a as the text (7.34:1)
  • AA: or shift the background to #212121 (4.66:1)
Aaon black
6.08:1passpassfail
  • AAA: use #16ac63 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #159e5c 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 #159e5c
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 #159e5c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/159e5c-a2beb4-d459d0-1f2d2c-e9f1ea?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