Color

#102a2d

#102a2d
hex#102a2d
rgbrgb(16, 42, 45)
hslhsl(186, 48%, 12%)
oklchoklch(0.266 0.032 205.4)
Closest name: Black Box (#0f282f)Relative luminance 0.0196

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d1310

#102d22 · #101c2d

#2d102a · #2a2d10

Split-complementary

Open in tool →

#2d101c · #2d2210

#22102d · #2d1310 · #1c2d10

Contrast

#102a2d as textRatioAAAA largeAAAFix
Aaon white
15.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #307f88 as the text (4.52:1)
  • AAA: use #3ea6b1 as the text (7.29:1)
  • AA: or shift the background to #8f8f8f (4.67:1)
  • AAA: or shift the background to #b3b3b3 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #102a2d 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

#102a2d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #102a2d
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 #102a2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/102a2d-a2b8be-df4e86-1f262d-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