Color

#072121

#072121
hex#072121
rgbrgb(7, 33, 33)
hslhsl(180, 65%, 8%)
oklchoklch(0.228 0.032 195.2)
Closest name: Sunken Ship (#10252a)Relative luminance 0.0124

Colors that go with #072121

Charcoal, Crimson and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#220707

#072214 · #071422

#220722 · #222207

Split-complementary

Open in tool →

#220714 · #221407

#140722 · #220707 · #142207

Contrast

#072121 as textRatioAAAA largeAAAFix
Aaon white
16.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #1c8282 as the text (4.56:1)
  • AAA: use #24a8a8 as the text (7.24:1)
  • AA: or shift the background to #858585 (4.56:1)
  • AAA: or shift the background to #a8a8a8 (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 #072121 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#072121 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #072121
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #072121 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/072121-a2bbbe-d45994-1f272d-e9f1ed?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