Color

#159d59

#159d59
hex#159d59
rgbrgb(21, 157, 89)
hslhsl(150, 76%, 35%)
oklchoklch(0.613 0.149 154.2)
Closest name: Eucalyptus (#329760)Relative luminance 0.2499

Colors that go with #159d59

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 →

#9d1559

#159d15 · #159d9d

#59159d · #9d5915

Split-complementary

Open in tool →

#9d159d · #9d1515

#15159d · #9d1559 · #9d9d15

Contrast

#159d59 as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #12874d as the text (4.57:1)
  • AAA: use #0d6338 as the text (7.35:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail
  • AAA: use #17ab61 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #159d59 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 #159d59
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 #159d59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/159d59-a2beb3-d459d2-1f2d2c-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