Color

#15331d

#15331d
hex#15331d
rgbrgb(21, 51, 29)
hslhsl(136, 42%, 14%)
oklchoklch(0.291 0.054 150.5)
Closest name: Pitch-Black Forests (#003322)Relative luminance 0.0262

Tints & shades

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

Harmonies

Complementary

Open in tool →

#33152b

#1c3315 · #15332c

#1d1533 · #331d15

Split-complementary

Open in tool →

#2c1533 · #33151c

#151c33 · #33152b · #332c15

Contrast

#15331d as textRatioAAAA largeAAAFix
Aaon white
13.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #37864c as the text (4.68:1)
  • AAA: use #46aa60 as the text (7.18:1)
  • AA: or shift the background to #949494 (4.55:1)
  • AAA: or shift the background to #bababa (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 #15331d 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

#15331d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15331d
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 #15331d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15331d-a2bead-b959d4-1f2d29-ebf1e9?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