Color

#259d59

#259d59
hex#259d59
rgbrgb(37, 157, 89)
hslhsl(146, 62%, 38%)
oklchoklch(0.616 0.145 153.1)
Closest name: Eucalyptus (#329760)Relative luminance 0.2523

Colors that go with #259d59

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 →

#9d2569

#2d9d25 · #259d95

#59259d · #9d5925

Split-complementary

Open in tool →

#95259d · #9d252d

#252d9d · #9d2569 · #9d9525

Contrast

#259d59 as textRatioAAAA largeAAAFix
Aaon white
3.47:1failpassfail
  • AA: use #1f844b as the text (4.71:1)
  • AAA: use #176338 as the text (7.3:1)
  • AA: or shift the background to #212121 (4.64:1)
Aaon black
6.05:1passpassfail
  • AAA: use #29ae62 as the text (7.33:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #259d59 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 #259d59
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 #259d59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/259d59-a2beb1-ce59d4-1f2d2b-eaf1e9?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