Color

#25837f

#25837f
hex#25837f
rgbrgb(37, 131, 127)
hslhsl(177, 56%, 33%)
oklchoklch(0.556 0.085 190.8)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1816

Colors that go with #25837f

Charcoal, Crimson and Amber 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 →

#83252a

#25834f · #255983

#7f2583 · #837f25

Split-complementary

Open in tool →

#832559 · #834f25

#4f2583 · #83252a · #598325

Contrast

#25837f as textRatioAAAA largeAAAFix
Aaon white
4.53:1passpassfail
  • AAA: use #1b5f5c as the text (7.4:1)
Aaon black
4.63:1passpassfail
  • AAA: use #2fa7a1 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 #25837f as the background.

Brands using this color

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

tool url/palettes/new/25837f-a2bcbe-d4599b-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