What color is #0A4E37?

#0A4E37 is a very dark, vivid teal-green. In RGB it is rgb(10, 78, 55), and in HSL hsl(160, 77%, 17%).

Is #0A4E37 accessible as text?

On white, #0A4E37 has a contrast ratio of 9.73:1 (passes WCAG AA for body text); on black it is 2.16:1 (fails). For text placed on #0A4E37, use white for the best readability.

What is the closest Tailwind color to #0A4E37?

The nearest Tailwind CSS token is emerald-900 (#004F3B).

What colors go well with #0A4E37?

#0A4E37 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4D0A20. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0A4E37 below.

Is #0A4E37 good for buttons?

#0A4E37 works well for buttons and highlights, but use white text on #0A4E37 — black text only reaches 2.16:1, below the 4.5:1 needed for normal-size labels.

Is #0A4E37 the same as CSS darkslategray?

No — #0A4E37 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.

#0A4E37 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0A4E37

Not just a swatch — here's how #0A4E37 works with other colors. Named schemes with #0A4E37 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #0A4E37 Secondary #496C3E Accent #AB6D00 Surface #EEEAD6 Anchor #3C2F20

Brunswick Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Coastal Morning Lead · 5 colors

Lead #0A4E37 Accent #A7C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3548

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 #0A4E37 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

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

Luxury Packaging Feature · 5 colors

Feature #0A4E37 Anchor #141210 Accent #BDA84C Secondary #202C26 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 #0A4E37 Secondary #5B6D64 Support #989286 Ink #17140F

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.

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Color Lab

How #0A4E37 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 41/100

Neutral

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

Softness 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 61/100

High

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

Naturalness 61/100

High

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 49/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 65/100

High

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

Brand distinctiveness 29/100

Low

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

UI accent fit 56/100

Moderate

Workable accent with care around contrast.

Surface fit 38/100

Low

Usable as a tinted surface in measured doses.

Print safety 85/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0A4E37

For UI

For branding

For interior

For fashion

People also use #0A4E37 with

Dark Green Gunmetal Gray 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 9.7:1. Use

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

Avoid beside #0A4D4D — 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 #0A4E37 at work across the surfaces designers actually ship.

Website / UI

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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: #0A4E37;
  --color-base-rgb: 10 78 55;
  --color-base-oklch: oklch(37.8% 0.075 164.3);
  --color-50: #F1FEFA;
  --color-100: #DAFBF0;
  --color-200: #B7F5E1;
  --color-300: #86E9C8;
  --color-400: #59D9AE;
  --color-500: #37BE91;
  --color-600: #319171;
  --color-700: #286652;
  --color-800: #1E4337;
  --color-900: #142922;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  brunswick-green: {
    50: '#F1FEFA',
    100: '#DAFBF0',
    200: '#B7F5E1',
    300: '#86E9C8',
    400: '#59D9AE',
    500: '#37BE91',
    600: '#319171',
    700: '#286652',
    800: '#1E4337',
    900: '#142922',
  },
}

$base: #0A4E37;
$base-ink: #FFFFFF;
$base-50: #F1FEFA;
$base-100: #DAFBF0;
$base-200: #B7F5E1;
$base-300: #86E9C8;
$base-400: #59D9AE;
$base-500: #37BE91;
$base-600: #319171;
$base-700: #286652;
$base-800: #1E4337;
$base-900: #142922;
$base-hover: #083D2C;
$base-subtle: #9AE5CC;

{
    "color": {
        "base": {
            "value": "#0A4E37",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEFA",
                "type": "color"
            },
            "100": {
                "value": "#DAFBF0",
                "type": "color"
            },
            "200": {
                "value": "#B7F5E1",
                "type": "color"
            },
            "300": {
                "value": "#86E9C8",
                "type": "color"
            },
            "400": {
                "value": "#59D9AE",
                "type": "color"
            },
            "500": {
                "value": "#37BE91",
                "type": "color"
            },
            "600": {
                "value": "#319171",
                "type": "color"
            },
            "700": {
                "value": "#286652",
                "type": "color"
            },
            "800": {
                "value": "#1E4337",
                "type": "color"
            },
            "900": {
                "value": "#142922",
                "type": "color"
            }
        }
    }
}

Palettes built on #0A4E37

Color Lab

Pairs with #0A4E37

UI roles & guardrails

In real applications

Scales

Every model

Export