Color

#43390a

#43390a
hex#43390a
rgbrgb(67, 57, 10)
hslhsl(49, 74%, 15%)
oklchoklch(0.345 0.064 96.6)
Closest name: Dark Olive (#373e02)Relative luminance 0.0414

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a1443

#431c0a · #31430a

#0a4338 · #380a43

Split-complementary

Open in tool →

#0a3143 · #1c0a43

#0a431c · #0a1443 · #430a31

Contrast

#43390a as textRatioAAAA largeAAAFix
Aaon white
11.49:1passpasspassPasses AAA — no fix needed.
Aaon black
1.83:1failfailfail
  • AA: use #8a7415 as the text (4.59:1)
  • AAA: use #b1961b as the text (7.25:1)
  • AA: or shift the background to #a3a3a3 (4.55:1)
  • AAA: or shift the background to #cccccc (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43390a 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

#43390a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #43390a
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 #43390a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43390a-c4c19c-4eaedf-2a2d1f-f1ece9?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