Color

#21402f

#21402f
hex#21402f
rgbrgb(33, 64, 47)
hslhsl(147, 32%, 19%)
oklchoklch(0.342 0.048 158.5)
Closest name: Everglade (#264334)Relative luminance 0.042

Colors that go with #21402f

Dark Olive Green, Teal and Amber 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 →

#402132

#224021 · #21403e

#2f2140 · #402f21

Split-complementary

Open in tool →

#3e2140 · #402122

#212240 · #402132 · #403e21

Contrast

#21402f as textRatioAAAA largeAAAFix
Aaon white
11.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #448360 as the text (4.66:1)
  • AAA: use #55a579 as the text (7.04:1)
  • AA: or shift the background to #a3a3a3 (4.53:1)
  • AAA: or shift the background to #cccccc (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #21402f 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

#21402f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #21402f
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 #21402f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/21402f-a2beb2-d059d4-1f2d2c-eaf1e9?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