Color

#102437

#102437
hex#102437
rgbrgb(16, 36, 55)
hslhsl(209, 55%, 14%)
oklchoklch(0.254 0.045 248.9)
Closest name: Dark (#1b2431)Relative luminance 0.0165

Tints & shades

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

Harmonies

Complementary

Open in tool →

#372310

#103737 · #101137

#371024 · #243710

Split-complementary

Open in tool →

#371011 · #373710

#371037 · #372310 · #113710

Contrast

#102437 as textRatioAAAA largeAAAFix
Aaon white
15.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #367aba as the text (4.65:1)
  • AAA: use #619bd1 as the text (7.12:1)
  • AA: or shift the background to #8a8a8a (4.58:1)
  • AAA: or shift the background to #adadad (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #102437 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#102437 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #102437
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 #102437 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/102437-9cacc4-df4e4e-1f212d-e9f1f1?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