Color

#12210d

#12210d
hex#12210d
rgbrgb(18, 33, 13)
hslhsl(105, 43%, 9%)
oklchoklch(0.228 0.042 138.3)
Closest name: Nightmare (#112211)Relative luminance 0.0125

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c0d21

#1c210d · #0d2112

#0d1221 · #210d12

Split-complementary

Open in tool →

#120d21 · #210d1c

#0d1c21 · #1c0d21 · #21120d

Contrast

#12210d as textRatioAAAA largeAAAFix
Aaon white
16.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #488334 as the text (4.57:1)
  • AAA: use #5ca843 as the text (7.14:1)
  • AA: or shift the background to #858585 (4.56:1)
  • AAA: or shift the background to #a8a8a8 (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 #12210d 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

#12210d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12210d
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 #12210d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12210d-a6bea2-754edf-1f2d22-eff1e9?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