Mint Chip
Open in tool →Mint and celadon with a peach accent — fresh without being clinical; the deep green text keeps it grounded.
Color
#1b3733
#1b3733
hex
#1b3733rgb
rgb(27, 55, 51)hsl
hsl(171, 34%, 16%)oklch
oklch(0.313 0.035 183.8)Closest name: Aztec (#293432)Relative luminance 0.032
Colors that go with #1b3733
Sea Green, Sienna and Teal 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.
Sea Green #2e8b57
analogousshippedSea Green is #1b3733's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sienna #a0522d
split-complementshippedSienna is a split-complement of #1b3733: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Teal #008080
analogousshippedTeal is #1b3733's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Indian Red #cd5c5c
complementaryshippedIndian Red sits directly opposite #1b3733 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #1b3733 in 9 real palettes, including McDonald's's brand system and Beach Hut, as the lead colour.
Blue #0000ff
shipped15 real palettes, including Instacart's brand system and Minecraft's brand system put Blue beside #1b3733, as the accent.
Blush Pink #e8b4b8
shipped5 real palettes, including Rain Garden and Garden Wedding put Blush Pink beside #1b3733, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #1b3733: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #1b3733
Tints & shades
Harmonies
Contrast
| #1b3733 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 12.8:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.64:1 | 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 #1b3733 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#1b3733 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #1b3733
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #1b3733 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/1b3733-a2bebd-d459a7-1f292d-e9f1ec?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