Palette 219 of 15,000,000

Shadow Rust Harbor

Shadow Rust Harbor: a dark neutral with an accent palette of #011B1C, #0C2F31, #324141, #3F5D5E, #905C55. Nocturnal, focused and cinematic; best contrast 3.27:1.

About this palette

A balanced palette of 5 colors drawing on teal, gray, red, with a tight lightness range that stays soft and cohesive. Its lightest and darkest colors reach a contrast of 3.27:1, better for large type and decoration. Open any color for its conversions, shades, harmonies and contrast.

Colors

  • ≈ Dark Moon#011B1C

    A very dark, neutral black (Dark Moon) that brings bold, premium contrast. White text sits comfortably on it.

  • ≈ Elite Teal#0C2F31

    A dark, muted teal (Elite Teal) that brings a cool, trustworthy tone. White text sits comfortably on it.

  • ≈ Mysterious Waters#324141

    A dark, neutral teal (Mysterious Waters) that brings a coastal freshness. White text sits comfortably on it.

  • ≈ Rosemary#3F5D5E

    A medium, muted teal (Rosemary) that brings a cool, trustworthy tone. White text sits comfortably on it.

  • ≈ Coconut#905C55

    A medium, muted brown (Coconut) that brings craft and reliability. White text sits comfortably on it.

Tags

BalancedNeutralDarkTealRed

Psychology

CleanComposedEnergizingNeutralPassionate

Meaning

WaterBalanceLoveClarityNeutrality

Applications

HealthcareUI SurfacesSale BannersSaaS ProductsArchitecture

Similar palettes

Accessibility

  • On white17.87:1Excellent 5/5
  • On black3.84:1Fair 2/5
  • Color blind friendly94% similarExcellent 5/5

Contrast is the best any color in the palette reaches on a plain white or black background. Color blind friendly shows how much of the difference between the colors is kept under the common kinds of color blindness.

Colors and suggested roles
ColorRoleHEXLightness
≈ InkBackground#011B1C20%
≈ CharcoalPrimary#0C2F3128%
≈ GraphiteAccent#32414136%
≈ SlateSurface#3F5D5E46%
≈ RustText#905C5553%

No palette color is readable as text on the background, so use #FFEDEB for text.

CSS variables
:root {
  --color-background: #011b1c;
  --color-surface: #3f5d5e;
  --color-primary: #0c2f31;
  --color-accent: #324141;
  --color-text: #ffedeb;
}
Tailwind v4 (@theme)
@theme {
  --color-background: #011b1c;
  --color-surface: #3f5d5e;
  --color-primary: #0c2f31;
  --color-accent: #324141;
  --color-ink: #ffedeb;
}

About this palette

Shadow Rust Harbor is palette number 219 of Tintly's fifteen million generated palettes. It is a dark palette built on a neutral with an accent scheme, and it is anchored by Rust (#905C55), the most saturated of its five colors.

The palette reads as nocturnal, focused and cinematic. Its colors run from Rust (#905C55) at the light end to Ink (#011B1C) at the dark end, covering 20% to 53% perceptual lightness, so it has real range rather than five similar tones.

The five colors

1. ≈ Ink #011B1C: suggested role background. It is a teal color with 20% lightness and a chroma of 0.033.

2. ≈ Charcoal #0C2F31: suggested role primary. It is a cyan color with 28% lightness and a chroma of 0.039.

3. ≈ Graphite #324141: suggested role accent. It is a near-neutral color with 36% lightness and a chroma of 0.019, so it behaves like a neutral.

4. ≈ Slate #3F5D5E: suggested role surface. It is a teal color with 46% lightness and a chroma of 0.035.

5. ≈ Rust #905C55: suggested role text. It is a red color with 53% lightness and a chroma of 0.07.

Harmony and structure

Four low-chroma colors form a calm foundation and one saturated color from the far side of the wheel acts as the accent.

In this palette the hues fall in the teal, cyan and red families, spread across 172 degrees of the OKLCH hue circle. Dark palettes keep chroma between 0.04 and 0.14, and lightness between 20% and 52%, which is why the set feels consistent.

Temperature and mood

Overall the palette is cool: 1 of its 4 chromatic colors lean warm and 3 lean cool. Its average chroma of 0.039 makes the saturation soft.

That combination suits dark-mode interfaces, gaming and music apps and luxury packaging, and it is a good fit when you want a design to feel nocturnal, focused and cinematic.

Accessibility and contrast

The strongest pairing is Ink (#011B1C) with Rust (#905C55) at a contrast ratio of 3.27:1, which is WCAG AA large. Across all 10 possible pairs, 0 reach the 4.5:1 AA level for normal text and 1 more reach 3:1 for large text.

No other palette color reaches 4.5:1 on the background (#011B1C), so this page suggests #FFEDEB for text, a lightened Rust that reaches 15.80:1. Check any pair you use in the contrast checker.

Under protanopia (reduced red sensitivity), #3F5D5E and #905C55 may look alike, so avoid using that difference alone to carry meaning.

How to use it

Suggested roles: #011B1C as the background, #3F5D5E for cards and surfaces, #0C2F31 as the primary brand color, #324141 as the accent, and #FFEDEB for text (a computed lighter shade of Rust, because no palette color is readable on that background). A reliable starting split is 60% background and surface, 30% primary and 10% accent.

Spend the neutrals on backgrounds, text and surfaces, and save the accent for the one thing you want people to notice: a button, a link or a highlight.

Typical uses for a dark palette include dark-mode interfaces, gaming and music apps, luxury packaging and cinematic presentations. Open it in the generator to lock the colors you love and reroll the rest, or in the visualizer to see it on real layouts.

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Frequently asked questions

Is Shadow Rust Harbor accessible?

Its best pair reaches 3.27:1 (#011B1C on #905C55). 0 of 10 pairs reach WCAG AA for normal text. Always check the exact text and background you use.

Which color should be the main brand color?

Charcoal (#0C2F31) is the most saturated color that is neither the lightest nor the darkest, which makes it the natural primary.

What is this palette good for?

It suits dark-mode interfaces, gaming and music apps, luxury packaging and cinematic presentations, where a nocturnal, focused and cinematic feel works well.

Shadow Rust Harbor Color Palette (011B1C, 0C2F31, 324141, 3F5D5E, 905C55) · Tintly