Color

#1f8103

#1f8103
hex#1f8103
rgbrgb(31, 129, 3)
hslhsl(107, 95%, 26%)
oklchoklch(0.527 0.171 140.8)
Closest name: green (#008000)Relative luminance 0.16

Tints & shades

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

Harmonies

Complementary

Open in tool →

#660381

#5e8103 · #038127

#031f81 · #81031f

Split-complementary

Open in tool →

#270381 · #81035e

#035e81 · #660381 · #812703

Contrast

#1f8103 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #186303 as the text (7.43:1)
Aaon black
4.2:1failpassfail
  • AA: use #218b04 as the text (4.76:1)
  • AAA: use #29ae04 as the text (7.15:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f8103 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

#1f8103 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f8103
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 #1f8103 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f8103-a5bea2-7a4edf-1f2d22-eff1e9?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