What color is #103E2E?

#103E2E is a very dark teal-green. In RGB it is rgb(16, 62, 46), and in HSL hsl(159, 59%, 15%).

Is #103E2E accessible as text?

On white, #103E2E has a contrast ratio of 12.00:1 (passes WCAG AA for body text); on black it is 1.75:1 (fails). For text placed on #103E2E, use white for the best readability.

What is the closest Tailwind color to #103E2E?

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

What colors go well with #103E2E?

#103E2E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3D101F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #103E2E below.

Is #103E2E good for buttons?

#103E2E works well for buttons and highlights, but use white text on #103E2E — black text only reaches 1.75:1, below the 4.5:1 needed for normal-size labels.

Is #103E2E the same as CSS darkslategray?

No — #103E2E 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.

#103E2E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #103E2E

Not just a swatch — here's how #103E2E works with other colors. Named schemes with #103E2E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #103E2E Accent #A7C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3548

Bottle 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 #103E2E Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Bottle 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 #103E2E Secondary #744F1A Surface #E5DBC0 Accent #3B5141 Anchor #5B2320

Bottle 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 #103E2E Anchor #141210 Accent #BDA84C Secondary #202C27 Surface #F1EDE3

Bottle 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 #103E2E Secondary #505E58 Support #989286 Ink #17140F

Bottle 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 Bottle Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #103E2E 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 42/100

Neutral

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

Softness 32/100

Low

Middle-weight — neither delicate nor heavy.

Depth 65/100

High

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

Naturalness 46/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 68/100

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 37/100

Low

Workable accent with care around contrast.

Surface fit 46/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 89/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #103E2E

For UI

For branding

For interior

For fashion

People also use #103E2E 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 12.0:1. Use

Subtle surface Use #C1E6D9 for cards and hover fills. Tint 80

Avoid beside #103D3C — 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 #103E2E 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: #103E2E;
  --color-base-rgb: 16 62 46;
  --color-base-oklch: oklch(32.8% 0.057 166.2);
  --color-50: #F2FCF9;
  --color-100: #DEF7EE;
  --color-200: #BEEEDD;
  --color-300: #92DEC3;
  --color-400: #68CAA8;
  --color-500: #46AE8A;
  --color-600: #3C866C;
  --color-700: #305F4F;
  --color-800: #223F35;
  --color-900: #172721;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bottle-green: {
    50: '#F2FCF9',
    100: '#DEF7EE',
    200: '#BEEEDD',
    300: '#92DEC3',
    400: '#68CAA8',
    500: '#46AE8A',
    600: '#3C866C',
    700: '#305F4F',
    800: '#223F35',
    900: '#172721',
  },
}

$base: #103E2E;
$base-ink: #FFFFFF;
$base-50: #F2FCF9;
$base-100: #DEF7EE;
$base-200: #BEEEDD;
$base-300: #92DEC3;
$base-400: #68CAA8;
$base-500: #46AE8A;
$base-600: #3C866C;
$base-700: #305F4F;
$base-800: #223F35;
$base-900: #172721;
$base-hover: #0D3124;
$base-subtle: #A1DBC7;

{
    "color": {
        "base": {
            "value": "#103E2E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FCF9",
                "type": "color"
            },
            "100": {
                "value": "#DEF7EE",
                "type": "color"
            },
            "200": {
                "value": "#BEEEDD",
                "type": "color"
            },
            "300": {
                "value": "#92DEC3",
                "type": "color"
            },
            "400": {
                "value": "#68CAA8",
                "type": "color"
            },
            "500": {
                "value": "#46AE8A",
                "type": "color"
            },
            "600": {
                "value": "#3C866C",
                "type": "color"
            },
            "700": {
                "value": "#305F4F",
                "type": "color"
            },
            "800": {
                "value": "#223F35",
                "type": "color"
            },
            "900": {
                "value": "#172721",
                "type": "color"
            }
        }
    }
}