What color is #312D25?

#312D25 is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(49, 45, 37), and in HSL hsl(40, 14%, 17%).

Is #312D25 accessible as text?

On white, #312D25 has a contrast ratio of 13.70:1 (passes WCAG AA for body text); on black it is 1.53:1 (fails). For text placed on #312D25, use white for the best readability.

What is the closest Tailwind color to #312D25?

The nearest Tailwind CSS token is zinc-800 (#27272A).

What colors go well with #312D25?

As a neutral, #312D25 pairs cleanly with white, off-white and light grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a dark surface or high-contrast base and let the accent carry the color.

Is #312D25 the same as CSS darkslategray?

No — #312D25 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#312D25 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #312D25

Not just a swatch — here's how #312D25 works with other colors. Named schemes with #312D25 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #312D25 Surface #13161A Highlight #F4F6F8 Secondary #56686F Accent #504C44

Bistre is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Bistre.

Vintage Leather Lead · 5 colors

Lead #312D25 Secondary #794B21 Surface #E8DAC0 Accent #40503D Anchor #5B2228

Bistre plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Japanese Sand Base · 5 colors

Base #312D25 Surface #EFE9DC Highlight #F6F1E7 Secondary #B9AF9F Ink #2B2723

Bistre sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Luxury Packaging Feature · 5 colors

Feature #312D25 Anchor #141210 Accent #C9A24B Secondary #2D281E Surface #F2EDE3

Bistre carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #312D25 Secondary #53524F Support #9A9186 Ink #17140F

Bistre is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Bistre carrying the quiet middle.

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Color Lab

How #312D25 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 54/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 65/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 31/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 36/100

Low

A faint retro warmth without tipping into sepia.

Luxury 66/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 6/100

Very low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 21/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 61/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 98/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #312D25

For UI

For branding

For interior

For fashion

People also use #312D25 with

Taupe Bistre Gunmetal Gray Platinum

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 13.7:1. Use

Subtle surface Use #D9D6D0 for cards and hover fills. Tint 80

Avoid beside #313125 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #312D25 at work across the surfaces designers actually ship.

Website / UI

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Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #312D25;
  --color-base-rgb: 49 45 37;
  --color-base-oklch: oklch(29.9% 0.015 84.6);
  --color-50: #F9F8F6;
  --color-100: #EEECE8;
  --color-200: #DCD8D1;
  --color-300: #C1BBAF;
  --color-400: #A59D8D;
  --color-500: #877F6E;
  --color-600: #6A6458;
  --color-700: #4D4942;
  --color-800: #34322D;
  --color-900: #201F1D;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#F9F8F6',
    100: '#EEECE8',
    200: '#DCD8D1',
    300: '#C1BBAF',
    400: '#A59D8D',
    500: '#877F6E',
    600: '#6A6458',
    700: '#4D4942',
    800: '#34322D',
    900: '#201F1D',
  },
}

$base: #312D25;
$base-ink: #FFFFFF;
$base-50: #F9F8F6;
$base-100: #EEECE8;
$base-200: #DCD8D1;
$base-300: #C1BBAF;
$base-400: #A59D8D;
$base-500: #877F6E;
$base-600: #6A6458;
$base-700: #4D4942;
$base-800: #34322D;
$base-900: #201F1D;
$base-hover: #28241E;
$base-subtle: #C6C2B9;

{
    "color": {
        "base": {
            "value": "#312D25",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F8F6",
                "type": "color"
            },
            "100": {
                "value": "#EEECE8",
                "type": "color"
            },
            "200": {
                "value": "#DCD8D1",
                "type": "color"
            },
            "300": {
                "value": "#C1BBAF",
                "type": "color"
            },
            "400": {
                "value": "#A59D8D",
                "type": "color"
            },
            "500": {
                "value": "#877F6E",
                "type": "color"
            },
            "600": {
                "value": "#6A6458",
                "type": "color"
            },
            "700": {
                "value": "#4D4942",
                "type": "color"
            },
            "800": {
                "value": "#34322D",
                "type": "color"
            },
            "900": {
                "value": "#201F1D",
                "type": "color"
            }
        }
    }
}

Palettes built on #312D25

Color Lab

Pairs with #312D25

UI roles & guardrails

In real applications

Scales

Every model

Export