Color

#258d71

#258d71
hex#258d71
rgbrgb(37, 141, 113)
hslhsl(164, 58%, 35%)
oklchoklch(0.578 0.102 170.5)
Closest name: Elf (#1b8a6b)Relative luminance 0.2064

Colors that go with #258d71

Charcoal, Copper 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 →

#8d2541

#258d3e · #25758d

#71258d · #8d7125

Split-complementary

Open in tool →

#8d2575 · #8d3e25

#3e258d · #8d2541 · #758d25

Contrast

#258d71 as textRatioAAAA largeAAAFix
Aaon white
4.1:1failpassfail
  • AA: use #23856b as the text (4.53:1)
  • AAA: use #1a614e as the text (7.33:1)
  • AA: or shift the background to #121212 (4.57:1)
Aaon black
5.13:1passpassfail
  • AAA: use #2da988 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #258d71 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 #258d71
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 #258d71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/258d71-a2beba-d459b5-1f2b2d-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