What color is #511C13?

#511C13 is a dark reddish brown. In RGB it is rgb(81, 28, 19), and in HSL hsl(9, 62%, 20%).

Is #511C13 accessible as text?

On white, #511C13 has a contrast ratio of 13.77:1 (passes WCAG AA for body text); on black it is 1.53:1 (fails). For text placed on #511C13, use white for the best readability.

What is the closest Tailwind color to #511C13?

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

What colors go well with #511C13?

#511C13 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #134953. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #511C13 below.

Is #511C13 good for buttons?

#511C13 works well for buttons and highlights, but use white text on #511C13 — black text only reaches 1.53:1, below the 4.5:1 needed for normal-size labels.

Is #511C13 the same as CSS maroon?

No — #511C13 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.

#511C13 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #511C13

Not just a swatch — here's how #511C13 works with other colors. Named schemes with #511C13 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #511C13 Secondary #B76324 Accent #777743 Surface #F4ECDD Anchor #3B2A20

This palette keeps Oxblood 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 #511C13 Secondary #7B4927 Surface #EAD9C0 Accent #43503A Anchor #5A222E

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.

Desert Clay Center · 5 colors

Center #511C13 Surface #E3CEA8 Secondary #B17957 Accent #98976D Anchor #3E2C21

Oxblood 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 #511C13 Surface #F0E9DC Highlight #F7F1E7 Secondary #BBAEA0 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #511C13 Secondary #634F4A Support #9B9186 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 #511C13 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 93/100

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 72/100

High

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

Brand distinctiveness 32/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 37/100

Low

Workable accent with care around contrast.

Surface fit 40/100

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 #511C13

For UI

For branding

For interior

For fashion

People also use #511C13 with

Wine Red Espresso Charcoal Gainsboro

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 13.8:1. Use

Subtle surface Use #E8C9C4 for cards and hover fills. Tint 80

Avoid beside #533213 — 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 #511C13 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

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: #511C13;
  --color-base-rgb: 81 28 19;
  --color-base-oklch: oklch(30.6% 0.082 31.8);
  --color-50: #FDF4F2;
  --color-100: #F8E1DD;
  --color-200: #EFC5BD;
  --color-300: #E09C90;
  --color-400: #CC7566;
  --color-500: #B15444;
  --color-600: #87463A;
  --color-700: #60362E;
  --color-800: #3F2622;
  --color-900: #271916;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  oxblood: {
    50: '#FDF4F2',
    100: '#F8E1DD',
    200: '#EFC5BD',
    300: '#E09C90',
    400: '#CC7566',
    500: '#B15444',
    600: '#87463A',
    700: '#60362E',
    800: '#3F2622',
    900: '#271916',
  },
}

$base: #511C13;
$base-ink: #FFFFFF;
$base-50: #FDF4F2;
$base-100: #F8E1DD;
$base-200: #EFC5BD;
$base-300: #E09C90;
$base-400: #CC7566;
$base-500: #B15444;
$base-600: #87463A;
$base-700: #60362E;
$base-800: #3F2622;
$base-900: #271916;
$base-hover: #421710;
$base-subtle: #DFAEA5;

{
    "color": {
        "base": {
            "value": "#511C13",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDF4F2",
                "type": "color"
            },
            "100": {
                "value": "#F8E1DD",
                "type": "color"
            },
            "200": {
                "value": "#EFC5BD",
                "type": "color"
            },
            "300": {
                "value": "#E09C90",
                "type": "color"
            },
            "400": {
                "value": "#CC7566",
                "type": "color"
            },
            "500": {
                "value": "#B15444",
                "type": "color"
            },
            "600": {
                "value": "#87463A",
                "type": "color"
            },
            "700": {
                "value": "#60362E",
                "type": "color"
            },
            "800": {
                "value": "#3F2622",
                "type": "color"
            },
            "900": {
                "value": "#271916",
                "type": "color"
            }
        }
    }
}

Palettes built on #511C13

Color Lab

Pairs with #511C13

UI roles & guardrails

In real applications

Scales

Every model

Export