Color

#1f331a

#1f331a
hex#1f331a
rgbrgb(31, 51, 26)
hslhsl(108, 32%, 15%)
oklchoklch(0.296 0.051 139.5)
Closest name: Darkest Forest (#223311)Relative luminance 0.0273

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2e1a32

#2b321a · #1a3221

#1a1f32 · #321a1f

Split-complementary

Open in tool →

#211a32 · #321a2b

#1a2b32 · #2e1a32 · #32211a

Contrast

#1f331a as textRatioAAAA largeAAAFix
Aaon white
13.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.55:1failfailfail
  • AA: use #508344 as the text (4.67:1)
  • AAA: use #65a555 as the text (7.07:1)
  • AA: or shift the background to #969696 (4.59:1)
  • AAA: or shift the background to #bdbdbd (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f331a 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

#1f331a reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f331a
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 #1f331a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f331a-a4bea2-7c4edf-1f2d23-eff1e9?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