Color

#031012

#031012
hex#031012
rgbrgb(3, 16, 18)
hslhsl(188, 71%, 4%)
oklchoklch(0.161 0.021 206.8)
Closest name: Black Wash (#0c0c0c)Relative luminance 0.0043

Tints & shades

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

Harmonies

Complementary

Open in tool →

#110503

#03110c · #030811

#110310 · #101103

Split-complementary

Open in tool →

#110308 · #110c03

#0c0311 · #110503 · #081103

Contrast

#031012 as textRatioAAAA largeAAAFix
Aaon white
19.32:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #188090 as the text (4.53:1)
  • AAA: use #20a7bc as the text (7.32:1)
  • AA: or shift the background to #7a7a7a (4.5:1)
  • AAA: or shift the background to #9c9c9c (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 #031012 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#031012 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #031012
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 #031012 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/031012-a2b7be-df4e81-1f252d-e9f1ee?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