Color

#258e70

#258e70
hex#258e70
rgbrgb(37, 142, 112)
hslhsl(163, 59%, 35%)
oklchoklch(0.58 0.104 169.3)
Closest name: Elf (#1b8a6b)Relative luminance 0.2091

Colors that go with #258e70

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 →

#8e2542

#258e3b · #25778e

#70258e · #8e7025

Split-complementary

Open in tool →

#8e2577 · #8e3b25

#3b258e · #8e2542 · #778e25

Contrast

#258e70 as textRatioAAAA largeAAAFix
Aaon white
4.05:1failpassfail
  • AA: use #218266 as the text (4.72:1)
  • AAA: use #19614d as the text (7.35:1)
  • AA: or shift the background to #141414 (4.55:1)
Aaon black
5.18:1passpassfail
  • AAA: use #2caa86 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #258e70 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 #258e70
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 #258e70 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/258e70-a2beb9-d459b7-1f2b2d-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