Color

#00282e

#00282e
hex#00282e
rgbrgb(0, 40, 46)
hslhsl(188, 100%, 9%)
oklchoklch(0.254 0.044 209.8)
Closest name: Black Box (#0f282f)Relative luminance 0.0171

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2e0600

#002e1d · #00112e

#2e0028 · #282e00

Split-complementary

Open in tool →

#2e0011 · #2e1d00

#1d002e · #2e0600 · #112e00

Contrast

#00282e as textRatioAAAA largeAAAFix
Aaon white
15.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #008094 as the text (4.52:1)
  • AAA: use #00a4bd as the text (7.05:1)
  • AA: or shift the background to #8a8a8a (4.53:1)
  • AAA: or shift the background to #b0b0b0 (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 #00282e 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

#00282e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00282e
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 #00282e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00282e-a2b7be-df4e81-1f252d-e9f1ee?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