Color

#043f23

#043f23
hex#043f23
rgbrgb(4, 63, 35)
hslhsl(152, 88%, 13%)
oklchoklch(0.325 0.076 156.1)
Closest name: Lost in the Woods (#014426)Relative luminance 0.037

Colors that go with #043f23

Crimson, Royal 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 →

#3e041f

#043e06 · #043c3e

#23043e · #3e2304

Split-complementary

Open in tool →

#3e043c · #3e0604

#06043e · #3e041f · #3c3e04

Contrast

#043f23 as textRatioAAAA largeAAAFix
Aaon white
12.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #09864c as the text (4.53:1)
  • AAA: use #0bad61 as the text (7.16:1)
  • AA: or shift the background to #9e9e9e (4.5:1)
  • AAA: or shift the background to #c7c7c7 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #043f23 as the background.

Brands using this color

Fonts for this mood

#043f23 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #043f23
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 #043f23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/043f23-a2beb4-d459ce-1f2d2d-e9f1ea?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