Color

#12876c

#12876c
hex#12876c
rgbrgb(18, 135, 108)
hslhsl(166, 76%, 30%)
oklchoklch(0.557 0.104 171.6)
Closest name: Elf (#1b8a6b)Relative luminance 0.1854

Tints & shades

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

Harmonies

Complementary

Open in tool →

#87122d

#128731 · #126887

#6c1287 · #876c12

Split-complementary

Open in tool →

#871268 · #873112

#311287 · #87122d · #688712

Contrast

#12876c as textRatioAAAA largeAAAFix
Aaon white
4.46:1failpassfail
  • AA: use #128268 as the text (4.75:1)
  • AAA: use #0d634f as the text (7.2:1)
  • AA: or shift the background to #050505 (4.57:1)
Aaon black
4.71:1passpassfail
  • AAA: use #17ab88 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12876c 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

#12876c reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12876c
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 #12876c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12876c-a2bebb-d459b1-1f2a2d-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