Color

#2a2a18

#2a2a18
hex#2a2a18
rgbrgb(42, 42, 24)
hslhsl(60, 27%, 13%)
oklchoklch(0.28 0.031 108.2)
Closest name: Marshland (#2b2e26)Relative luminance 0.0221

Tints & shades

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

Harmonies

Complementary

Open in tool →

#18182a

#2a2118 · #212a18

#182a2a · #2a182a

Split-complementary

Open in tool →

#18212a · #21182a

#182a21 · #18182a · #2a1821

Contrast

#2a2a18 as textRatioAAAA largeAAAFix
Aaon white
14.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #787845 as the text (4.57:1)
  • AAA: use #9b9b59 as the text (7.23:1)
  • AA: or shift the background to #8f8f8f (4.5:1)
  • AAA: or shift the background to #b5b5b5 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a2a18 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a2a18 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a2a18
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 #2a2a18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a2a18-bbbea2-4e94df-272d1f-f1ede9?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