What color is #434645?

#434645 is a dark neutral gray with essentially no hue. In RGB it is rgb(67, 70, 69), and in HSL hsl(160, 2%, 27%).

Is #434645 accessible as text?

On white, #434645 has a contrast ratio of 9.54:1 (passes WCAG AA for body text); on black it is 2.20:1 (fails). For text placed on #434645, use white for the best readability.

What is the closest Tailwind color to #434645?

The nearest Tailwind CSS token is neutral-700 (#404040).

What colors go well with #434645?

As a neutral, #434645 pairs cleanly with white, off-white and light grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a dark surface or high-contrast base and let the accent carry the color.

Is #434645 the same as CSS darkslategray?

No — #434645 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) 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.

#434645 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #434645

Not just a swatch — here's how #434645 works with other colors. Named schemes with #434645 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #434645 Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #646766

Outer Space is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Outer Space.

Vintage Leather Lead · 5 colors

Lead #434645 Secondary #734F19 Surface #E4DBC0 Accent #3B5141 Anchor #5B231F

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

Modern Café Dominant · 5 colors

Dominant #434645 Anchor #382B1E Surface #ECE4D0 Accent #839C70 Secondary #3A3833

Outer Space anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Japanese Sand Base · 5 colors

Base #434645 Surface #EDEADC Highlight #F5F1E7 Secondary #B5B19F Ink #2A2723

Outer Space 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 #434645 Secondary #6B6C6C Support #989286 Ink #16140F

Outer Space 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 Outer Space carrying the quiet middle.

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Color Lab

How #434645 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 49/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 56/100

Moderate

Mid depth — usable as an accent or a muted ground.

Naturalness 10/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 58/100

Moderate

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

Brand distinctiveness 2/100

Very low

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

UI accent fit 34/100

Low

Workable accent with care around contrast.

Surface fit 58/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 99/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #434645

For UI

For branding

For interior

For fashion

People also use #434645 with

Ebony Outer Space Platinum

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 9.5:1. Use

Subtle surface Use #D9DADA for cards and hover fills. Tint 80

Avoid beside #434646 — 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 #434645 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #434645;
  --color-base-rgb: 67 70 69;
  --color-base-oklch: oklch(39.1% 0.004 174.3);
  --color-50: #F7F8F7;
  --color-100: #EAEBEB;
  --color-200: #D5D8D7;
  --color-300: #B5BAB9;
  --color-400: #959D9A;
  --color-500: #767F7C;
  --color-600: #5D6562;
  --color-700: #454A48;
  --color-800: #2F3231;
  --color-900: #1D201F;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  outer-space: {
    50: '#F7F8F7',
    100: '#EAEBEB',
    200: '#D5D8D7',
    300: '#B5BAB9',
    400: '#959D9A',
    500: '#767F7C',
    600: '#5D6562',
    700: '#454A48',
    800: '#2F3231',
    900: '#1D201F',
  },
}

$base: #434645;
$base-ink: #FFFFFF;
$base-50: #F7F8F7;
$base-100: #EAEBEB;
$base-200: #D5D8D7;
$base-300: #B5BAB9;
$base-400: #959D9A;
$base-500: #767F7C;
$base-600: #5D6562;
$base-700: #454A48;
$base-800: #2F3231;
$base-900: #1D201F;
$base-hover: #363837;
$base-subtle: #C6C8C7;

{
    "color": {
        "base": {
            "value": "#434645",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F8F7",
                "type": "color"
            },
            "100": {
                "value": "#EAEBEB",
                "type": "color"
            },
            "200": {
                "value": "#D5D8D7",
                "type": "color"
            },
            "300": {
                "value": "#B5BAB9",
                "type": "color"
            },
            "400": {
                "value": "#959D9A",
                "type": "color"
            },
            "500": {
                "value": "#767F7C",
                "type": "color"
            },
            "600": {
                "value": "#5D6562",
                "type": "color"
            },
            "700": {
                "value": "#454A48",
                "type": "color"
            },
            "800": {
                "value": "#2F3231",
                "type": "color"
            },
            "900": {
                "value": "#1D201F",
                "type": "color"
            }
        }
    }
}

Palettes built on #434645

Color Lab

Pairs with #434645

UI roles & guardrails

In real applications

Scales

Every model

Export