Color

#39300a

#39300a
hex#39300a
rgbrgb(57, 48, 10)
hslhsl(49, 70%, 13%)
oklchoklch(0.311 0.055 95.5)
Closest name: Secret Passage (#372a05)Relative luminance 0.0301

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a1238

#38190a · #2a380a

#0a3830 · #300a38

Split-complementary

Open in tool →

#0a2a38 · #190a38

#0a3819 · #0a1238 · #380a2a

Contrast

#39300a as textRatioAAAA largeAAAFix
Aaon white
13.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #8b7618 as the text (4.7:1)
  • AAA: use #b2971f as the text (7.34:1)
  • AA: or shift the background to #999999 (4.6:1)
  • AAA: or shift the background to #bfbfbf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39300a 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

#39300a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39300a
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 #39300a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39300a-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