What color is #340B17?

#340B17 is a very dark rose. In RGB it is rgb(52, 11, 23), and in HSL hsl(342, 65%, 12%).

Is #340B17 accessible as text?

On white, #340B17 has a contrast ratio of 17.41:1 (passes WCAG AA for body text); on black it is 1.21:1 (fails). For text placed on #340B17, use white for the best readability.

What is the closest Tailwind color to #340B17?

The nearest Tailwind CSS token is red-950 (#460809).

What colors go well with #340B17?

#340B17 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0B3227. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #340B17 below.

Is #340B17 good for buttons?

#340B17 works well for buttons and highlights, but use white text on #340B17 — black text only reaches 1.21:1, below the 4.5:1 needed for normal-size labels.

Is #340B17 the same as CSS midnightblue?

No — #340B17 is not the CSS named color midnightblue, but midnightblue (#191970) 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.

#340B17 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #340B17

Not just a swatch — here's how #340B17 works with other colors. Named schemes with #340B17 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #340B17 Secondary #7C482A Surface #EBD9C1 Accent #444F39 Anchor #5A2230

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

Warm Autumn Interior Dominant · 5 colors

Dominant #340B17 Secondary #B8622B Accent #7A7641 Surface #F5EBDD Anchor #3C2A21

This palette keeps Oxblood as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Japanese Sand Base · 5 colors

Base #340B17 Surface #F1E8DC Highlight #F7F1E7 Secondary #BCAEA0 Ink #2B2723

Oxblood 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 #340B17 Anchor #141210 Accent #D39D4F Secondary #322527 Surface #F3EDE3

Oxblood 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 #340B17 Secondary #4A3A3D Support #9B9087 Ink #17140F

Oxblood 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 Oxblood carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #340B17 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 64/100

Warm

Reads warm and advancing — inviting, energetic, draws the eye forward.

Softness 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 75/100

High

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

Naturalness 34/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 77/100

High

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

Brand distinctiveness 26/100

Low

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

UI accent fit 16/100

Very low

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

Surface fit 50/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 93/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #340B17

For UI

For branding

For interior

For fashion

People also use #340B17 with

Tyrian Purple Graphite Sacramento Green Gainsboro Taupe

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 17.4:1. Use

Subtle surface Use #E7BDCA for cards and hover fills. Tint 80

Avoid beside #320C0B — 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 #340B17 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: #340B17;
  --color-base-rgb: 52 11 23;
  --color-base-oklch: oklch(22.6% 0.066 6.3);
  --color-50: #FDF2F5;
  --color-100: #F9DDE5;
  --color-200: #F1BCCC;
  --color-300: #E28EA7;
  --color-400: #CF6383;
  --color-500: #B44164;
  --color-600: #893851;
  --color-700: #622D3D;
  --color-800: #40212A;
  --color-900: #27161B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  oxblood: {
    50: '#FDF2F5',
    100: '#F9DDE5',
    200: '#F1BCCC',
    300: '#E28EA7',
    400: '#CF6383',
    500: '#B44164',
    600: '#893851',
    700: '#622D3D',
    800: '#40212A',
    900: '#27161B',
  },
}

$base: #340B17;
$base-ink: #FFFFFF;
$base-50: #FDF2F5;
$base-100: #F9DDE5;
$base-200: #F1BCCC;
$base-300: #E28EA7;
$base-400: #CF6383;
$base-500: #B44164;
$base-600: #893851;
$base-700: #622D3D;
$base-800: #40212A;
$base-900: #27161B;
$base-hover: #280912;
$base-subtle: #DD9AAE;

{
    "color": {
        "base": {
            "value": "#340B17",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDF2F5",
                "type": "color"
            },
            "100": {
                "value": "#F9DDE5",
                "type": "color"
            },
            "200": {
                "value": "#F1BCCC",
                "type": "color"
            },
            "300": {
                "value": "#E28EA7",
                "type": "color"
            },
            "400": {
                "value": "#CF6383",
                "type": "color"
            },
            "500": {
                "value": "#B44164",
                "type": "color"
            },
            "600": {
                "value": "#893851",
                "type": "color"
            },
            "700": {
                "value": "#622D3D",
                "type": "color"
            },
            "800": {
                "value": "#40212A",
                "type": "color"
            },
            "900": {
                "value": "#27161B",
                "type": "color"
            }
        }
    }
}