What color is #370518?

#370518 is a very dark, vivid rose. In RGB it is rgb(55, 5, 24), and in HSL hsl(337, 83%, 12%).

Is #370518 accessible as text?

On white, #370518 has a contrast ratio of 17.54:1 (passes WCAG AA for body text); on black it is 1.20:1 (fails). For text placed on #370518, use white for the best readability.

What is the closest Tailwind color to #370518?

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

What colors go well with #370518?

#370518 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #053825. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #370518 below.

Is #370518 good for buttons?

#370518 works well for buttons and highlights, but use white text on #370518 — black text only reaches 1.20:1, below the 4.5:1 needed for normal-size labels.

Is #370518 the same as CSS midnightblue?

No — #370518 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.

#370518 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #370518

Not just a swatch — here's how #370518 works with other colors. Named schemes with #370518 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #370518 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 #370518 Secondary #B9612C 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 #370518 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 #370518 Anchor #141210 Accent #D39C4F Secondary #322528 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 #370518 Secondary #4B383D 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 #370518 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 66/100

Warm

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

Softness 22/100

Low

Firm and assertive — carries weight and contrast.

Depth 76/100

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 46/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 78/100

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 17/100

Very low

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

Surface fit 46/100

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 #370518

For UI

For branding

For interior

For fashion

People also use #370518 with

Tyrian Purple Oxblood 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 17.5:1. Use

Subtle surface Use #EDB7CC for cards and hover fills. Tint 80

Avoid beside #380508 — 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 #370518 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: #370518;
  --color-base-rgb: 55 5 24;
  --color-base-oklch: oklch(22.5% 0.080 3.1);
  --color-50: #FEF0F6;
  --color-100: #FDD9E6;
  --color-200: #F8B4CE;
  --color-300: #ED82AB;
  --color-400: #DE5489;
  --color-500: #C33169;
  --color-600: #952D55;
  --color-700: #692640;
  --color-800: #441C2C;
  --color-900: #2A131C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  oxblood: {
    50: '#FEF0F6',
    100: '#FDD9E6',
    200: '#F8B4CE',
    300: '#ED82AB',
    400: '#DE5489',
    500: '#C33169',
    600: '#952D55',
    700: '#692640',
    800: '#441C2C',
    900: '#2A131C',
  },
}

$base: #370518;
$base-ink: #FFFFFF;
$base-50: #FEF0F6;
$base-100: #FDD9E6;
$base-200: #F8B4CE;
$base-300: #ED82AB;
$base-400: #DE5489;
$base-500: #C33169;
$base-600: #952D55;
$base-700: #692640;
$base-800: #441C2C;
$base-900: #2A131C;
$base-hover: #2D0414;
$base-subtle: #E691B2;

{
    "color": {
        "base": {
            "value": "#370518",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF0F6",
                "type": "color"
            },
            "100": {
                "value": "#FDD9E6",
                "type": "color"
            },
            "200": {
                "value": "#F8B4CE",
                "type": "color"
            },
            "300": {
                "value": "#ED82AB",
                "type": "color"
            },
            "400": {
                "value": "#DE5489",
                "type": "color"
            },
            "500": {
                "value": "#C33169",
                "type": "color"
            },
            "600": {
                "value": "#952D55",
                "type": "color"
            },
            "700": {
                "value": "#692640",
                "type": "color"
            },
            "800": {
                "value": "#441C2C",
                "type": "color"
            },
            "900": {
                "value": "#2A131C",
                "type": "color"
            }
        }
    }
}