Color

#10512b

#10512b
hex#10512b
rgbrgb(16, 81, 43)
hslhsl(145, 67%, 19%)
oklchoklch(0.385 0.09 152.7)
Closest name: O Tannenbaum (#005522)Relative luminance 0.0617

Tints & shades

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

Harmonies

Complementary

Open in tool →

#511036

#155110 · #10514c

#2b1051 · #512b10

Split-complementary

Open in tool →

#4c1051 · #511015

#101551 · #511036 · #514c10

Contrast

#10512b as textRatioAAAA largeAAAFix
Aaon white
9.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.23:1failfailfail
  • AA: use #1b8848 as the text (4.66:1)
  • AAA: use #23af5d as the text (7.36:1)
  • AA: or shift the background to #b5b5b5 (4.58:1)
  • AAA: or shift the background to #e0e0e0 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10512b 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

#10512b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10512b
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 #10512b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10512b-a2beb1-cc59d4-1f2d2b-eaf1e9?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