Color

#23010e

#23010e
hex#23010e
rgbrgb(35, 1, 14)
hslhsl(337, 94%, 7%)
oklchoklch(0.169 0.064 359.9)
Closest name: Belladonna (#220011)Relative luminance 0.0041

Tints & shades

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

Harmonies

Complementary

Open in tool →

#012316

#23011f · #230501

#0e2301 · #010e23

Split-complementary

Open in tool →

#012305 · #011f23

#1f2301 · #012316 · #050123

Contrast

#23010e as textRatioAAAA largeAAAFix
Aaon white
19.41:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #e9075e as the text (4.66:1)
  • AAA: use #fa5c98 as the text (7.05:1)
  • AA: or shift the background to #7a7a7a (4.52:1)
  • AAA: or shift the background to #9c9c9c (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 #23010e 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

#23010e reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23010e
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 #23010e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23010e-c49ca7-62cb70-2d201f-f1e9f0?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