Color

#042f2b

#042f2b
hex#042f2b
rgbrgb(4, 47, 43)
hslhsl(174, 84%, 10%)
oklchoklch(0.276 0.046 185.6)
Closest name: Pitch-Black Forests (#003322)Relative luminance 0.0223

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f0408

#042f15 · #041e2f

#2b042f · #2f2b04

Split-complementary

Open in tool →

#2f041e · #2f1504

#15042f · #2f0408 · #1e2f04

Contrast

#042f2b as textRatioAAAA largeAAAFix
Aaon white
14.52:1passpasspassPasses AAA — no fix needed.
Aaon black
1.45:1failfailfail
  • AA: use #0b8377 as the text (4.53:1)
  • AAA: use #0fa999 as the text (7.16:1)
  • AA: or shift the background to #919191 (4.61:1)
  • AAA: or shift the background to #b5b5b5 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #042f2b 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

#042f2b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #042f2b
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 #042f2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/042f2b-a2bebe-d459a1-1f292d-e9f1ed?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