Color

#133f29

#133f29
hex#133f29
rgbrgb(19, 63, 41)
hslhsl(150, 54%, 16%)
oklchoklch(0.33 0.062 158.2)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.0385

Colors that go with #133f29

Crimson, Teal and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f1329

#133f13 · #133f3f

#29133f · #3f2913

Split-complementary

Open in tool →

#3f133f · #3f1313

#13133f · #3f1329 · #3f3f13

Contrast

#133f29 as textRatioAAAA largeAAAFix
Aaon white
11.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #288657 as the text (4.64:1)
  • AAA: use #32a96e as the text (7.04:1)
  • AA: or shift the background to #a1a1a1 (4.59:1)
  • AAA: or shift the background to #c7c7c7 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #133f29 as the background.

Brands using this color

Fonts for this mood

#133f29 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #133f29
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #133f29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/133f29-a2beb3-d459d2-1f2d2c-e9f1ea?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