Color

#258e69

#258e69
hex#258e69
rgbrgb(37, 142, 105)
hslhsl(159, 59%, 35%)
oklchoklch(0.579 0.11 164.7)
Closest name: Elf (#1b8a6b)Relative luminance 0.2076

Colors that go with #258e69

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 →

#8e2549

#258e34 · #257e8e

#69258e · #8e6925

Split-complementary

Open in tool →

#8e257e · #8e3425

#34258e · #8e2549 · #7e8e25

Contrast

#258e69 as textRatioAAAA largeAAAFix
Aaon white
4.08:1failpassfail
  • AA: use #238663 as the text (4.5:1)
  • AAA: use #196148 as the text (7.38:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.15:1passpassfail
  • AAA: use #2caa7e as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #258e69 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 #258e69
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 #258e69 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/258e69-a2beb8-d459c0-1f2c2d-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