Color

#25504d

#25504d
hex#25504d
rgbrgb(37, 80, 77)
hslhsl(176, 37%, 23%)
oklchoklch(0.4 0.048 189.4)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0667

Tints & shades

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

Harmonies

Complementary

Open in tool →

#502528

#255038 · #253e50

#4d2550 · #504d25

Split-complementary

Open in tool →

#50253e · #503825

#382550 · #502528 · #3e5025

Contrast

#25504d as textRatioAAAA largeAAAFix
Aaon white
9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.33:1failfailfail
  • AA: use #3b817d as the text (4.62:1)
  • AAA: use #4ca49e as the text (7.11:1)
  • AA: or shift the background to #b8b8b8 (4.54:1)
  • AAA: or shift the background to #e3e3e3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25504d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#25504d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25504d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #25504d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25504d-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