Color

#258d62

#258d62
hex#258d62
rgbrgb(37, 141, 98)
hslhsl(155, 58%, 35%)
oklchoklch(0.574 0.115 161)
Closest name: seagreen (#2e8b57)Relative luminance 0.2032

Colors that go with #258d62

Charcoal, Crimson and Medium Violet Red 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 →

#8d2551

#258d2e · #25848d

#62258d · #8d6225

Split-complementary

Open in tool →

#8d2584 · #8d2e25

#2e258d · #8d2551 · #848d25

Contrast

#258d62 as textRatioAAAA largeAAAFix
Aaon white
4.15:1failpassfail
  • AA: use #23855c as the text (4.58:1)
  • AAA: use #1b6546 as the text (7.01:1)
  • AA: or shift the background to #121212 (4.52:1)
Aaon black
5.06:1passpassfail
  • AAA: use #2da975 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #258d62 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 #258d62
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 #258d62 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/258d62-a2beb6-d459c8-1f2d2d-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