Color

#181915

#181915
hex#181915
rgbrgb(24, 25, 21)
hslhsl(75, 9%, 9%)
oklchoklch(0.211 0.008 118.5)
Closest name: Coco’s Black (#1c1c1a)Relative luminance 0.0094

Tints & shades

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

Harmonies

Complementary

Open in tool →

#161519

#191815 · #161915

#151819 · #191518

Split-complementary

Open in tool →

#151619 · #181519

#151918 · #161519 · #191516

Contrast

#181915 as textRatioAAAA largeAAAFix
Aaon white
17.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #737864 as the text (4.6:1)
  • AAA: use #949985 as the text (7.15:1)
  • AA: or shift the background to #828282 (4.6:1)
  • AAA: or shift the background to #a3a3a3 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #181915 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#181915 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #181915
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 #181915 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/181915-b4bea2-4e70df-242d1f-f1efe9?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