Color

#370601

#370601
hex#370601
rgbrgb(55, 6, 1)
hslhsl(6, 96%, 11%)
oklchoklch(0.22 0.078 32.7)
Closest name: Black Chocolate (#441100)Relative luminance 0.0094

Tints & shades

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

Harmonies

Complementary

Open in tool →

#013237

#370117 · #372101

#013707 · #070137

Split-complementary

Open in tool →

#013721 · #011737

#173701 · #013237 · #210137

Contrast

#370601 as textRatioAAAA largeAAAFix
Aaon white
17.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #e61b05 as the text (4.52:1)
  • AAA: use #fc6655 as the text (7.17:1)
  • AA: or shift the background to #828282 (4.6:1)
  • AAA: or shift the background to #a3a3a3 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #370601 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

#370601 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #370601
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 #370601 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/370601-c4a59c-62cba3-2d271f-f1e9ec?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