Color

#031e25

#031e25
hex#031e25
rgbrgb(3, 30, 37)
hslhsl(192, 85%, 8%)
oklchoklch(0.218 0.035 217.8)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0108

Tints & shades

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

Harmonies

Complementary

Open in tool →

#260a03

#03261b · #030d26

#26031f · #1f2603

Split-complementary

Open in tool →

#26030d · #261b03

#1b0326 · #260a03 · #0d2603

Contrast

#031e25 as textRatioAAAA largeAAAFix
Aaon white
17.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #0d7f9c as the text (4.53:1)
  • AAA: use #10a2c6 as the text (7.01:1)
  • AA: or shift the background to #858585 (4.68:1)
  • AAA: or shift the background to #a6a6a6 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #031e25 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

#031e25 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #031e25
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 #031e25 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/031e25-a2b5be-df4e77-1f242d-e9f1ef?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