Color

#210810

#210810
hex#210810
rgbrgb(33, 8, 16)
hslhsl(341, 61%, 8%)
oklchoklch(0.181 0.045 2.4)
Closest name: Shot in the Dark (#1d0d1d)Relative luminance 0.0053

Tints & shades

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

Harmonies

Complementary

Open in tool →

#082119

#21081c · #210d08

#102108 · #081021

Split-complementary

Open in tool →

#08210d · #081c21

#1c2108 · #082119 · #0d0821

Contrast

#210810 as textRatioAAAA largeAAAFix
Aaon white
18.97:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #d03e6c as the text (4.59:1)
  • AAA: use #de7898 as the text (7.25:1)
  • AA: or shift the background to #7d7d7d (4.61:1)
  • AAA: or shift the background to #9e9e9e (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #210810 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

#210810 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #210810
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 #210810 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/210810-c49ca4-62cb77-2d211f-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