What color is #31301D?

#31301D is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(49, 48, 29), and in HSL hsl(57, 26%, 15%).

Is #31301D accessible as text?

On white, #31301D has a contrast ratio of 13.37:1 (passes WCAG AA for body text); on black it is 1.57:1 (fails). For text placed on #31301D, use white for the best readability.

What is the closest Tailwind color to #31301D?

The nearest Tailwind CSS token is stone-800 (#292524).

What colors go well with #31301D?

As a neutral, #31301D 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 #31301D the same as CSS darkslategray?

No — #31301D 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.

#31301D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #31301D

Not just a swatch — here's how #31301D works with other colors. Named schemes with #31301D in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #31301D Secondary #526A36 Accent #B1690A Surface #F0E9D6 Anchor #3D2F21

Bistre leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Vintage Leather Lead · 5 colors

Lead #31301D Secondary #774C1F Surface #E7DAC0 Accent #3E513E Anchor #5B2226

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 #31301D Surface #EFE9DC Highlight #F6F1E7 Secondary #B8AF9F 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 #31301D Anchor #141210 Accent #C6A34B Secondary #2A2A1E 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 #31301D Secondary #54544D Support #999186 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 #31301D 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 55/100

Neutral

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

Softness 32/100

Low

Middle-weight — neither delicate nor heavy.

Depth 66/100

High

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

Naturalness 33/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 40/100

Low

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

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

Brand distinctiveness 12/100

Very low

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

UI accent fit 26/100

Low

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

Surface fit 56/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #31301D

For UI

For branding

For interior

For fashion

People also use #31301D with

Espresso Sacramento Green Graphite Greige Army Green

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 13.4:1. Use

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

Avoid beside #2B301C — 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 #31301D 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: #31301D;
  --color-base-rgb: 49 48 29;
  --color-base-oklch: oklch(30.5% 0.032 105.6);
  --color-50: #FAF9F5;
  --color-100: #F0F0E5;
  --color-200: #E1E0CC;
  --color-300: #C8C7A7;
  --color-400: #AFAC83;
  --color-500: #918F64;
  --color-600: #716F51;
  --color-700: #52513D;
  --color-800: #37362A;
  --color-900: #22221B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FAF9F5',
    100: '#F0F0E5',
    200: '#E1E0CC',
    300: '#C8C7A7',
    400: '#AFAC83',
    500: '#918F64',
    600: '#716F51',
    700: '#52513D',
    800: '#37362A',
    900: '#22221B',
  },
}

$base: #31301D;
$base-ink: #FFFFFF;
$base-50: #FAF9F5;
$base-100: #F0F0E5;
$base-200: #E1E0CC;
$base-300: #C8C7A7;
$base-400: #AFAC83;
$base-500: #918F64;
$base-600: #716F51;
$base-700: #52513D;
$base-800: #37362A;
$base-900: #22221B;
$base-hover: #272617;
$base-subtle: #CBCAB1;

{
    "color": {
        "base": {
            "value": "#31301D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAF9F5",
                "type": "color"
            },
            "100": {
                "value": "#F0F0E5",
                "type": "color"
            },
            "200": {
                "value": "#E1E0CC",
                "type": "color"
            },
            "300": {
                "value": "#C8C7A7",
                "type": "color"
            },
            "400": {
                "value": "#AFAC83",
                "type": "color"
            },
            "500": {
                "value": "#918F64",
                "type": "color"
            },
            "600": {
                "value": "#716F51",
                "type": "color"
            },
            "700": {
                "value": "#52513D",
                "type": "color"
            },
            "800": {
                "value": "#37362A",
                "type": "color"
            },
            "900": {
                "value": "#22221B",
                "type": "color"
            }
        }
    }
}