Color

#231210

#231210
hex#231210
rgbrgb(35, 18, 16)
hslhsl(6, 37%, 10%)
oklchoklch(0.206 0.029 27.1)
Closest name: Italian Roast (#221111)Relative luminance 0.0083

Tints & shades

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

Harmonies

Complementary

Open in tool →

#102123

#231018 · #231b10

#102312 · #121023

Split-complementary

Open in tool →

#10231b · #101823

#182310 · #102123 · #1b1023

Contrast

#231210 as textRatioAAAA largeAAAFix
Aaon white
18.02:1passpasspassPasses AAA — no fix needed.
Aaon black
1.17:1failfailfail
  • AA: use #b05d54 as the text (4.54:1)
  • AAA: use #c4857e as the text (7:1)
  • AA: or shift the background to #808080 (4.56:1)
  • AAA: or shift the background to #a3a3a3 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #231210 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#231210 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #231210
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 #231210 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/231210-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