Color

#380b18

#380b18
hex#380b18
rgbrgb(56, 11, 24)
hslhsl(343, 67%, 13%)
oklchoklch(0.235 0.072 7.2)
Closest name: Chocolate Kiss (#3c1421)Relative luminance 0.0115

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b372b

#370b2e · #37150b

#18370b · #0b1837

Split-complementary

Open in tool →

#0b3715 · #0b2e37

#2e370b · #0b372b · #150b37

Contrast

#380b18 as textRatioAAAA largeAAAFix
Aaon white
17.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #d73361 as the text (4.54:1)
  • AAA: use #e37292 as the text (7.09:1)
  • AA: or shift the background to #858585 (4.63:1)
  • AAA: or shift the background to #a6a6a6 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #380b18 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

#380b18 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #380b18
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 #380b18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/380b18-c49ca3-62cb7b-2d211f-f1e9ef?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