Color

#23391e

#23391e
hex#23391e
rgbrgb(35, 57, 30)
hslhsl(109, 31%, 17%)
oklchoklch(0.318 0.054 139.9)
Closest name: Darkest Forest (#223311)Relative luminance 0.0338

Tints & shades

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

Harmonies

Complementary

Open in tool →

#341e39

#30391e · #1e3926

#1e2339 · #391e23

Split-complementary

Open in tool →

#261e39 · #391e30

#1e3039 · #341e39 · #39261e

Contrast

#23391e as textRatioAAAA largeAAAFix
Aaon white
12.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #508245 as the text (4.62:1)
  • AAA: use #66a758 as the text (7.23:1)
  • AA: or shift the background to #9c9c9c (4.57:1)
  • AAA: or shift the background to #c2c2c2 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23391e 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

#23391e reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23391e
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 #23391e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23391e-a4bea2-7e4edf-1f2d23-eef1e9?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