Color

#102d29

#102d29
hex#102d29
rgbrgb(16, 45, 41)
hslhsl(172, 48%, 12%)
oklchoklch(0.273 0.036 183.4)
Closest name: Black Box (#0f282f)Relative luminance 0.0215

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d1014

#102d1b · #10232d

#29102d · #2d2910

Split-complementary

Open in tool →

#2d1023 · #2d1b10

#1b102d · #2d1014 · #232d10

Contrast

#102d29 as textRatioAAAA largeAAAFix
Aaon white
14.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #2e8479 as the text (4.69:1)
  • AAA: use #3aa698 as the text (7.09:1)
  • AA: or shift the background to #8f8f8f (4.54:1)
  • AAA: or shift the background to #b3b3b3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #102d29 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

#102d29 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #102d29
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 #102d29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/102d29-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