Color

#257965

#257965
hex#257965
rgbrgb(37, 121, 101)
hslhsl(166, 53%, 31%)
oklchoklch(0.521 0.086 173.7)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1501

Colors that go with #257965

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.

Real palettes that use #257965

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#792539

#25793b · #256379

#652579 · #796525

Split-complementary

Open in tool →

#792563 · #793b25

#3b2579 · #792539 · #637925

Contrast

#257965 as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #1e6252 as the text (7.18:1)
Aaon black
4:1failpassfail
  • AA: use #29856f as the text (4.68:1)
  • AAA: use #34a88d as the text (7.13:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #257965 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 #257965
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 #257965 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/257965-a2bebb-d459b1-1f2a2d-e9f1ec?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