Color
#155131
#155131rgb(21, 81, 49)hsl(148, 59%, 20%)oklch(0.388 0.082 155.7)Colors that go with #155131
Royal Blue, Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #155131 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue #0000ff
shipped6 real palettes, including Rolex's brand system and Jeep's brand system put Blue beside #155131, as the accent.
Crimson #dc143c
split-complementshippedCrimson is a split-complement of #155131: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Denim #1560bd
shippedDesigners have shipped Denim with #155131: 4 real palettes, including Hinge's brand system and Jack Daniel's's brand system, as the accent.
Emerald Green #50c878
shippedEmerald Green is paired with #155131 in 7 real palettes, including Neon's brand system and Chime's brand system, as the lead colour.
Orange Red #ff4500
shippedOrange Red is paired with #155131 in 5 real palettes, including Neon's brand system and HubSpot's brand system, as the accent.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #155131: 5 real palettes, including Pine & Birch and Stone, as the supporting colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #155131: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #155131
Tints & shades
Harmonies
Contrast
| #155131 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.32:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.25:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #155131 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
#155131 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #155131 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/155131-a2beb2-d259d4-1f2d2c-eaf1e9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md