Color

#1d3a31

#1d3a31
hex#1d3a31
rgbrgb(29, 58, 49)
hslhsl(161, 33%, 17%)
oklchoklch(0.322 0.039 171.7)
Closest name: Botanical Night (#12403c)Relative luminance 0.0351

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3a1d26

#1d3a22 · #1d343a

#311d3a · #3a311d

Split-complementary

Open in tool →

#3a1d34 · #3a221d

#221d3a · #3a1d26 · #343a1d

Contrast

#1d3a31 as textRatioAAAA largeAAAFix
Aaon white
12.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #41816d as the text (4.59:1)
  • AAA: use #54a68c as the text (7.21:1)
  • AA: or shift the background to #9e9e9e (4.61:1)
  • AAA: or shift the background to #c4c4c4 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d3a31 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

#1d3a31 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d3a31
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 #1d3a31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d3a31-a2beb8-d459bb-1f2c2d-e9f1eb?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