Color

#08403e

#08403e
hex#08403e
rgbrgb(8, 64, 62)
hslhsl(178, 78%, 14%)
oklchoklch(0.337 0.054 191.2)
Closest name: Rich Black (#004040)Relative luminance 0.0407

Colors that go with #08403e

Crimson, Sea Green and Teal 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 →

#40080a

#084022 · #082640

#3e0840 · #403e08

Split-complementary

Open in tool →

#400826 · #402208

#220840 · #40080a · #264008

Contrast

#08403e as textRatioAAAA largeAAAFix
Aaon white
11.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.81:1failfailfail
  • AA: use #108480 as the text (4.63:1)
  • AAA: use #15a8a3 as the text (7.16:1)
  • AA: or shift the background to #a3a3a3 (4.59:1)
  • AAA: or shift the background to #cccccc (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #08403e as the background.

Brands using this color

Fonts for this mood

#08403e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #08403e
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 #08403e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/08403e-a2bcbe-d45999-1f282d-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