Color

#04252f

#04252f
hex#04252f
rgbrgb(4, 37, 47)
hslhsl(194, 84%, 10%)
oklchoklch(0.246 0.042 222.3)
Closest name: Sunken Ship (#10252a)Relative luminance 0.0155

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f0e04

#042f23 · #04102f

#2f0425 · #252f04

Split-complementary

Open in tool →

#2f0410 · #2f2304

#23042f · #2f0e04 · #102f04

Contrast

#04252f as textRatioAAAA largeAAAFix
Aaon white
16.02:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #0e7ea0 as the text (4.51:1)
  • AAA: use #12a2ce as the text (7.09:1)
  • AA: or shift the background to #8a8a8a (4.64:1)
  • AAA: or shift the background to #adadad (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04252f 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

#04252f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04252f
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 #04252f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04252f-9cb6c4-df4e72-1f242d-e9f1ef?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