What color is #300C11?

#300C11 is a very dark red. In RGB it is rgb(48, 12, 17), and in HSL hsl(352, 60%, 12%).

Is #300C11 accessible as text?

On white, #300C11 has a contrast ratio of 17.70:1 (passes WCAG AA for body text); on black it is 1.19:1 (fails). For text placed on #300C11, use white for the best readability.

What is the closest Tailwind color to #300C11?

The nearest Tailwind CSS token is mauve-900 (#1D161E).

What colors go well with #300C11?

#300C11 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0C312C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #300C11 below.

Is #300C11 good for buttons?

#300C11 works well for buttons and highlights, but use white text on #300C11 — black text only reaches 1.19:1, below the 4.5:1 needed for normal-size labels.

Is #300C11 the same as CSS midnightblue?

No — #300C11 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.

#300C11 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #300C11

Not just a swatch — here's how #300C11 works with other colors. Named schemes with #300C11 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #300C11 Secondary #7C4829 Surface #EAD9C0 Accent #434F3A Anchor #5A222F

Graphite 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 #300C11 Secondary #B86229 Accent #797742 Surface #F5EBDD Anchor #3B2A21

This palette keeps Graphite 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 #300C11 Surface #F0E8DC Highlight #F7F1E7 Secondary #BBAEA0 Ink #2B2723

Graphite 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 #300C11 Anchor #141210 Accent #D29D4E Secondary #322526 Surface #F3EDE3

Graphite 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 #300C11 Secondary #473839 Support #9B9087 Ink #17140F

Graphite 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 Graphite carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #300C11 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 22/100

Low

Firm and assertive — carries weight and contrast.

Depth 75/100

High

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

Naturalness 45/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 40/100

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 23/100

Low

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

UI accent fit 14/100

Very low

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

Surface fit 53/100

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 #300C11

For UI

For branding

For interior

For fashion

People also use #300C11 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 17.7:1. Use

Subtle surface Use #E6BFC4 for cards and hover fills. Tint 80

Avoid beside #31140C — 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 #300C11 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

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Export

:root {
  --color-base: #300C11;
  --color-base-rgb: 48 12 17;
  --color-base-oklch: oklch(21.8% 0.059 15.1);
  --color-50: #FCF2F4;
  --color-100: #F8DEE1;
  --color-200: #EFBEC4;
  --color-300: #DE919B;
  --color-400: #CB6775;
  --color-500: #AF4654;
  --color-600: #863C46;
  --color-700: #602F36;
  --color-800: #3F2226;
  --color-900: #271619;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#FCF2F4',
    100: '#F8DEE1',
    200: '#EFBEC4',
    300: '#DE919B',
    400: '#CB6775',
    500: '#AF4654',
    600: '#863C46',
    700: '#602F36',
    800: '#3F2226',
    900: '#271619',
  },
}

$base: #300C11;
$base-ink: #FFFFFF;
$base-50: #FCF2F4;
$base-100: #F8DEE1;
$base-200: #EFBEC4;
$base-300: #DE919B;
$base-400: #CB6775;
$base-500: #AF4654;
$base-600: #863C46;
$base-700: #602F36;
$base-800: #3F2226;
$base-900: #271619;
$base-hover: #270A0E;
$base-subtle: #DA9DA5;

{
    "color": {
        "base": {
            "value": "#300C11",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FCF2F4",
                "type": "color"
            },
            "100": {
                "value": "#F8DEE1",
                "type": "color"
            },
            "200": {
                "value": "#EFBEC4",
                "type": "color"
            },
            "300": {
                "value": "#DE919B",
                "type": "color"
            },
            "400": {
                "value": "#CB6775",
                "type": "color"
            },
            "500": {
                "value": "#AF4654",
                "type": "color"
            },
            "600": {
                "value": "#863C46",
                "type": "color"
            },
            "700": {
                "value": "#602F36",
                "type": "color"
            },
            "800": {
                "value": "#3F2226",
                "type": "color"
            },
            "900": {
                "value": "#271619",
                "type": "color"
            }
        }
    }
}

Palettes built on #300C11

Color Lab

Pairs with #300C11

UI roles & guardrails

In real applications

Scales

Every model

Export