Color

#21695f

#21695f
hex#21695f
rgbrgb(33, 105, 95)
hslhsl(172, 52%, 27%)
oklchoklch(0.474 0.072 182.2)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1125

Colors that go with #21695f

Charcoal, Rust and Medium Violet Red 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 →

#69212b

#21693b · #214e69

#5f2169 · #695f21

Split-complementary

Open in tool →

#69214e · #693b21

#3b2169 · #69212b · #4e6921

Contrast

#21695f as textRatioAAAA largeAAAFix
Aaon white
6.46:1passpassfail
  • AAA: use #1f6158 as the text (7.22:1)
Aaon black
3.25:1failpassfail
  • AA: use #2a8478 as the text (4.67:1)
  • AAA: use #35a797 as the text (7.13:1)
  • AA: or shift the background to #d9d9d9 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #21695f as the background.

Brands using this color

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

Fonts for this mood

#21695f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #21695f
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 #21695f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/21695f-a2bebe-d459a5-1f292d-e9f1ec?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