Color

#25837d

#25837d
hex#25837d
rgbrgb(37, 131, 125)
hslhsl(176, 56%, 33%)
oklchoklch(0.555 0.085 188.8)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1811

Colors that go with #25837d

Charcoal, Crimson and Cobalt Blue 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 →

#83252b

#25834e · #255a83

#7d2583 · #837d25

Split-complementary

Open in tool →

#83255a · #834e25

#4e2583 · #83252b · #5a8325

Contrast

#25837d as textRatioAAAA largeAAAFix
Aaon white
4.54:1passpassfail
Aaon black
4.62:1passpassfail
  • AAA: use #2fa79f as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25837d as the background.

Brands using this color

mcpConnect your agent — build around #25837d
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 #25837d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25837d-a2bdbe-d4599d-1f282d-e9f1ed?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