Color

#371018

#371018
hex#371018
rgbrgb(55, 16, 24)
hslhsl(348, 55%, 14%)
oklchoklch(0.24 0.063 10.6)
Closest name: Chocolate Kiss (#3c1421)Relative luminance 0.0125

Tints & shades

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

Harmonies

Complementary

Open in tool →

#10372f

#37102c · #371c10

#183710 · #101837

Split-complementary

Open in tool →

#10371c · #102c37

#2c3710 · #10372f · #1c1037

Contrast

#371018 as textRatioAAAA largeAAAFix
Aaon white
16.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #c94560 as the text (4.5:1)
  • AAA: use #d8798c as the text (7.03:1)
  • AA: or shift the background to #858585 (4.55:1)
  • AAA: or shift the background to #a8a8a8 (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 #371018 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

#371018 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #371018
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 #371018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/371018-c49c9f-62cb83-2d231f-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