Color

#0c371e

#0c371e
hex#0c371e
rgbrgb(12, 55, 30)
hslhsl(145, 64%, 13%)
oklchoklch(0.3 0.065 153.8)
Closest name: Dark Serpent (#113311)Relative luminance 0.029

Tints & shades

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

Harmonies

Complementary

Open in tool →

#360c25

#0f360c · #0c3633

#1e0c36 · #361e0c

Split-complementary

Open in tool →

#330c36 · #360c0f

#0c0f36 · #360c25 · #36330c

Contrast

#0c371e as textRatioAAAA largeAAAFix
Aaon white
13.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #1d8649 as the text (4.56:1)
  • AAA: use #26ab5d as the text (7.07:1)
  • AA: or shift the background to #999999 (4.66:1)
  • AAA: or shift the background to #bdbdbd (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c371e 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

#0c371e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c371e
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 #0c371e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c371e-a2beb1-cc59d4-1f2d2b-eaf1e9?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