What color is #511F11?

#511F11 is a dark reddish brown. In RGB it is rgb(81, 31, 17), and in HSL hsl(13, 65%, 19%).

Is #511F11 accessible as text?

On white, #511F11 has a contrast ratio of 13.51:1 (passes WCAG AA for body text); on black it is 1.55:1 (fails). For text placed on #511F11, use white for the best readability.

What is the closest Tailwind color to #511F11?

The nearest Tailwind CSS token is amber-950 (#461901).

What colors go well with #511F11?

#511F11 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #114250. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #511F11 below.

Is #511F11 good for buttons?

#511F11 works well for buttons and highlights, but use white text on #511F11 — black text only reaches 1.55:1, below the 4.5:1 needed for normal-size labels.

Is #511F11 the same as CSS maroon?

No — #511F11 is not the CSS named color maroon, but maroon (#800000) 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.

#511F11 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #511F11

Not just a swatch — here's how #511F11 works with other colors. Named schemes with #511F11 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #511F11 Secondary #B66423 Accent #767743 Surface #F4ECDD Anchor #3B2A20

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

Vintage Leather Lead · 5 colors

Lead #511F11 Secondary #7B4926 Surface #EAD9C0 Accent #42503B Anchor #5A222D

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.

Desert Clay Center · 5 colors

Center #511F11 Surface #E3CEA8 Secondary #B17957 Accent #97976D Anchor #3E2C20

Bistre holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Japanese Sand Base · 5 colors

Base #511F11 Surface #F0E9DC Highlight #F7F1E7 Secondary #BBAE9F 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #511F11 Secondary #64504B Support #9B9186 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.

Build a working theme in the generator →

Color Lab

How #511F11 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 73/100

Warm

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

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

High

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

Naturalness 97/100

Very high

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 60/100

High

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 71/100

High

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

Brand distinctiveness 31/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 37/100

Low

Workable accent with care around contrast.

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 91/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #511F11

For UI

For branding

For interior

For fashion

People also use #511F11 with

Burgundy Espresso Charcoal 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 13.5:1. Use

Subtle surface Use #E9CBC2 for cards and hover fills. Tint 80

Avoid beside #503411 — 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 #511F11 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

A working theme, generated in seconds.

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: #511F11;
  --color-base-rgb: 81 31 17;
  --color-base-oklch: oklch(31.1% 0.079 36.5);
  --color-50: #FDF4F2;
  --color-100: #F9E3DD;
  --color-200: #F1C7BC;
  --color-300: #E2A08E;
  --color-400: #CF7B63;
  --color-500: #B45A41;
  --color-600: #894A38;
  --color-700: #62392D;
  --color-800: #402821;
  --color-900: #271A16;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FDF4F2',
    100: '#F9E3DD',
    200: '#F1C7BC',
    300: '#E2A08E',
    400: '#CF7B63',
    500: '#B45A41',
    600: '#894A38',
    700: '#62392D',
    800: '#402821',
    900: '#271A16',
  },
}

$base: #511F11;
$base-ink: #FFFFFF;
$base-50: #FDF4F2;
$base-100: #F9E3DD;
$base-200: #F1C7BC;
$base-300: #E2A08E;
$base-400: #CF7B63;
$base-500: #B45A41;
$base-600: #894A38;
$base-700: #62392D;
$base-800: #402821;
$base-900: #271A16;
$base-hover: #40180E;
$base-subtle: #E0B0A2;

{
    "color": {
        "base": {
            "value": "#511F11",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDF4F2",
                "type": "color"
            },
            "100": {
                "value": "#F9E3DD",
                "type": "color"
            },
            "200": {
                "value": "#F1C7BC",
                "type": "color"
            },
            "300": {
                "value": "#E2A08E",
                "type": "color"
            },
            "400": {
                "value": "#CF7B63",
                "type": "color"
            },
            "500": {
                "value": "#B45A41",
                "type": "color"
            },
            "600": {
                "value": "#894A38",
                "type": "color"
            },
            "700": {
                "value": "#62392D",
                "type": "color"
            },
            "800": {
                "value": "#402821",
                "type": "color"
            },
            "900": {
                "value": "#271A16",
                "type": "color"
            }
        }
    }
}

Palettes built on #511F11

Color Lab

Pairs with #511F11

UI roles & guardrails

In real applications

Scales

Every model

Export