Color

#10340e

#10340e
hex#10340e
rgbrgb(16, 52, 14)
hslhsl(117, 58%, 13%)
oklchoklch(0.289 0.076 142.5)
Closest name: Dark Serpent (#113311)Relative luminance 0.026

Tints & shades

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

Harmonies

Complementary

Open in tool →

#320e34

#23340e · #0e341f

#0e1034 · #340e10

Split-complementary

Open in tool →

#1f0e34 · #340e23

#0e2334 · #320e34 · #341f0e

Contrast

#10340e as textRatioAAAA largeAAAFix
Aaon white
13.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #298924 as the text (4.7:1)
  • AAA: use #34ad2e as the text (7.16:1)
  • AA: or shift the background to #949494 (4.56:1)
  • AAA: or shift the background to #bababa (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10340e 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

#10340e reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10340e
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 #10340e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10340e-a2bea4-924edf-1f2d25-edf1e9?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