What color is #09453F?

#09453F is a very dark, vivid teal. In RGB it is rgb(9, 69, 63), and in HSL hsl(174, 77%, 15%).

Is #09453F accessible as text?

On white, #09453F has a contrast ratio of 10.85:1 (passes WCAG AA for body text); on black it is 1.93:1 (fails). For text placed on #09453F, use white for the best readability.

What is the closest Tailwind color to #09453F?

The nearest Tailwind CSS token is teal-900 (#0B4F4A).

What colors go well with #09453F?

#09453F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #44090F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #09453F below.

Is #09453F good for buttons?

#09453F works well for buttons and highlights, but use white text on #09453F — black text only reaches 1.93:1, below the 4.5:1 needed for normal-size labels.

Is #09453F the same as CSS darkslategray?

No — #09453F is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#09453F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #09453F

Not just a swatch — here's how #09453F works with other colors. Named schemes with #09453F in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #09453F Accent #A7C4BC Surface #E0DABE Secondary #9AA0A0 Anchor #1C3549

Brunswick Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Nordic Calm Accent · 5 colors

Accent #09453F Secondary #AEB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2E3236

Brunswick Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #09453F Secondary #725018 Surface #E4DCC0 Accent #3A5142 Anchor #5B241E

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

Luxury Packaging Feature · 5 colors

Feature #09453F Anchor #141210 Accent #BAA94D Secondary #1E2C2A Surface #F1EDE3

Brunswick Green 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 #09453F Secondary #556563 Support #979286 Ink #16140F

Brunswick Green 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 Brunswick Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #09453F 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 38/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 62/100

High

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

Naturalness 20/100

Low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 66/100

High

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

Brand distinctiveness 22/100

Low

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

UI accent fit 44/100

Moderate

Workable accent with care around contrast.

Surface fit 44/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #09453F

For UI

For branding

For interior

For fashion

People also use #09453F with

Dark Green Prussian Blue Oxblood Platinum Dark Slate Gray

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 10.9:1. Use

Subtle surface Use #BCECE7 for cards and hover fills. Tint 80

Avoid beside #093644 — 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 #09453F 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: #09453F;
  --color-base-rgb: 9 69 63;
  --color-base-oklch: oklch(35.3% 0.058 184.6);
  --color-50: #F1FEFD;
  --color-100: #DAFBF8;
  --color-200: #B7F5EF;
  --color-300: #86E9DF;
  --color-400: #59D9CC;
  --color-500: #37BEB1;
  --color-600: #319187;
  --color-700: #286660;
  --color-800: #1E433F;
  --color-900: #142927;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  brunswick-green: {
    50: '#F1FEFD',
    100: '#DAFBF8',
    200: '#B7F5EF',
    300: '#86E9DF',
    400: '#59D9CC',
    500: '#37BEB1',
    600: '#319187',
    700: '#286660',
    800: '#1E433F',
    900: '#142927',
  },
}

$base: #09453F;
$base-ink: #FFFFFF;
$base-50: #F1FEFD;
$base-100: #DAFBF8;
$base-200: #B7F5EF;
$base-300: #86E9DF;
$base-400: #59D9CC;
$base-500: #37BEB1;
$base-600: #319187;
$base-700: #286660;
$base-800: #1E433F;
$base-900: #142927;
$base-hover: #073631;
$base-subtle: #98E4DC;

{
    "color": {
        "base": {
            "value": "#09453F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEFD",
                "type": "color"
            },
            "100": {
                "value": "#DAFBF8",
                "type": "color"
            },
            "200": {
                "value": "#B7F5EF",
                "type": "color"
            },
            "300": {
                "value": "#86E9DF",
                "type": "color"
            },
            "400": {
                "value": "#59D9CC",
                "type": "color"
            },
            "500": {
                "value": "#37BEB1",
                "type": "color"
            },
            "600": {
                "value": "#319187",
                "type": "color"
            },
            "700": {
                "value": "#286660",
                "type": "color"
            },
            "800": {
                "value": "#1E433F",
                "type": "color"
            },
            "900": {
                "value": "#142927",
                "type": "color"
            }
        }
    }
}