Color

#0c3701

#0c3701
hex#0c3701
rgbrgb(12, 55, 1)
hslhsl(108, 96%, 11%)
oklchoklch(0.296 0.093 139.9)
Closest name: Melancholia (#12390d)Relative luminance 0.0281

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2c0137

#273701 · #013711

#010c37 · #37010c

Split-complementary

Open in tool →

#110137 · #370127

#012737 · #2c0137 · #371101

Contrast

#0c3701 as textRatioAAAA largeAAAFix
Aaon white
13.44:1passpasspassPasses AAA — no fix needed.
Aaon black
1.56:1failfailfail
  • AA: use #1d8703 as the text (4.52:1)
  • AAA: use #26af04 as the text (7.22:1)
  • AA: or shift the background to #969696 (4.54:1)
  • AAA: or shift the background to #bdbdbd (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 #0c3701 as the background.

Brands using this color

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

Fonts for this mood

#0c3701 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c3701
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 #0c3701 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c3701-a4bea2-7c4edf-1f2d23-eff1e9?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