Color

#231013

#231013
hex#231013
rgbrgb(35, 16, 19)
hslhsl(351, 37%, 10%)
oklchoklch(0.202 0.032 10.2)
Closest name: Italian Roast (#221111)Relative luminance 0.0077

Tints & shades

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

Harmonies

Complementary

Open in tool →

#102320

#23101c · #231710

#132310 · #101323

Split-complementary

Open in tool →

#102317 · #101c23

#1c2310 · #102320 · #171023

Contrast

#231013 as textRatioAAAA largeAAAFix
Aaon white
18.18:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #b35b68 as the text (4.61:1)
  • AAA: use #c7858f as the text (7.18:1)
  • AA: or shift the background to #808080 (4.6:1)
  • AAA: or shift the background to #a1a1a1 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #231013 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

#231013 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #231013
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 #231013 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/231013-c49c9e-62cb89-2d231f-f1e9ee?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