Color

#233b1b

#233b1b
hex#233b1b
rgbrgb(35, 59, 27)
hslhsl(105, 37%, 17%)
oklchoklch(0.323 0.061 138.3)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.0356

Colors that go with #233b1b

Dark Olive Green, Steel Blue and Teal 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 →

#331b3b

#333b1b · #1b3b23

#1b233b · #3b1b23

Split-complementary

Open in tool →

#231b3b · #3b1b33

#1b333b · #331b3b · #3b231b

Contrast

#233b1b as textRatioAAAA largeAAAFix
Aaon white
12.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.71:1failfailfail
  • AA: use #4d813b as the text (4.52:1)
  • AAA: use #64a84d as the text (7.25:1)
  • AA: or shift the background to #9e9e9e (4.58:1)
  • AAA: or shift the background to #c4c4c4 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #233b1b 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

#233b1b reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #233b1b
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 #233b1b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/233b1b-a6bea2-754edf-1f2d22-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