Color

#042017

#042017
hex#042017
rgbrgb(4, 32, 23)
hslhsl(161, 78%, 7%)
oklchoklch(0.219 0.039 168.5)
Closest name: Nightmare (#112211)Relative luminance 0.0112

Tints & shades

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

Harmonies

Complementary

Open in tool →

#20040d

#042009 · #041b20

#170420 · #201704

Split-complementary

Open in tool →

#20041b · #200904

#090420 · #20040d · #1b2004

Contrast

#042017 as textRatioAAAA largeAAAFix
Aaon white
17.15:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #118862 as the text (4.72:1)
  • AAA: use #15ac7d as the text (7.23:1)
  • AA: or shift the background to #858585 (4.65:1)
  • AAA: or shift the background to #a6a6a6 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #042017 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

#042017 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #042017
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 #042017 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/042017-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