Color

#212227

#212227
hex#212227
rgbrgb(33, 34, 39)
hslhsl(230, 8%, 14%)
oklchoklch(0.253 0.01 276.7)
Closest name: Black Pearl (#1e272c)Relative luminance 0.0161

Tints & shades

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

Harmonies

Complementary

Open in tool →

#272621

#212527 · #232127

#272122 · #222721

Split-complementary

Open in tool →

#272321 · #252721

#272125 · #272621 · #212723

Contrast

#212227 as textRatioAAAA largeAAAFix
Aaon white
15.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #717484 as the text (4.53:1)
  • AAA: use #9496a4 as the text (7.16:1)
  • AA: or shift the background to #8a8a8a (4.6:1)
  • AAA: or shift the background to #adadad (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 #212227 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#212227 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #212227
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 #212227 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/212227-9c9ec4-df814e-231f2d-e9eef1?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