Color

#133f15

#133f15
hex#133f15
rgbrgb(19, 63, 21)
hslhsl(123, 54%, 16%)
oklchoklch(0.326 0.085 144.1)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.0375

Colors that go with #133f15

Royal Blue, Teal and Amber 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 →

#3f133d

#273f13 · #133f2b

#15133f · #3f1513

Split-complementary

Open in tool →

#2b133f · #3f1327

#13273f · #3f133d · #3f2b13

Contrast

#133f15 as textRatioAAAA largeAAAFix
Aaon white
12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #28862d as the text (4.54:1)
  • AAA: use #34ad3a as the text (7.18:1)
  • AA: or shift the background to #a1a1a1 (4.65:1)
  • AAA: or shift the background to #c7c7c7 (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 #133f15 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

#133f15 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #133f15
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 #133f15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/133f15-a2bea6-a04edf-1f2d26-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