Color

#101018

#101018
hex#101018
rgbrgb(16, 16, 24)
hslhsl(240, 20%, 8%)
oklchoklch(0.177 0.016 284.6)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0055

Tints & shades

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

Harmonies

Complementary

Open in tool →

#181810

#101418 · #141018

#181010 · #101810

Split-complementary

Open in tool →

#181410 · #141810

#181014 · #181810 · #101814

Contrast

#101018 as textRatioAAAA largeAAAFix
Aaon white
18.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #7272a1 as the text (4.64:1)
  • AAA: use #9494b8 as the text (7.19:1)
  • AA: or shift the background to #7d7d7d (4.6:1)
  • AAA: or shift the background to #9e9e9e (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #101018 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#101018 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #101018
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 #101018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/101018-a19cc4-df994e-251f2d-e9edf1?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