What color is #03351C?

#03351C is a very dark, vivid teal-green. In RGB it is rgb(3, 53, 28), and in HSL hsl(150, 89%, 11%).

Is #03351C accessible as text?

On white, #03351C has a contrast ratio of 13.73:1 (passes WCAG AA for body text); on black it is 1.53:1 (fails). For text placed on #03351C, use white for the best readability.

What is the closest Tailwind color to #03351C?

The nearest Tailwind CSS token is green-950 (#032E15).

What colors go well with #03351C?

#03351C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #35031C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #03351C below.

Is #03351C good for buttons?

#03351C works well for buttons and highlights, but use white text on #03351C — black text only reaches 1.53:1, below the 4.5:1 needed for normal-size labels.

Is #03351C the same as CSS darkslategray?

No — #03351C 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.

#03351C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #03351C

Not just a swatch — here's how #03351C works with other colors. Named schemes with #03351C in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #03351C Secondary #4A6C3D Accent #AC6C00 Surface #EEEAD6 Anchor #3C2F20

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

Vintage Leather Lead · 5 colors

Lead #03351C Secondary #744E1A Surface #E5DBC0 Accent #3C5140 Anchor #5B2321

Sacramento 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.

Japanese Sand Base · 5 colors

Base #03351C Surface #EEEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2A2723

Sacramento Green 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 #03351C Anchor #141210 Accent #BFA74B Secondary #212C25 Surface #F1EDE3

Sacramento 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 #03351C Secondary #46544A Support #989286 Ink #17140F

Sacramento 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 Sacramento Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #03351C 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 45/100

Neutral

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

Softness 28/100

Low

Firm and assertive — carries weight and contrast.

Depth 69/100

High

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

Naturalness 72/100

High

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

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 72/100

High

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

Brand distinctiveness 26/100

Low

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

UI accent fit 30/100

Low

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

Surface fit 45/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 86/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #03351C

For UI

For branding

For interior

For fashion

People also use #03351C with

Dark Green Bottle Green Graphite Platinum Hunter Green

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 13.7:1. Use

Subtle surface Use #B5EFD2 for cards and hover fills. Tint 80

Avoid beside #03352D — 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 #03351C 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: #03351C;
  --color-base-rgb: 3 53 28;
  --color-base-oklch: oklch(29.0% 0.068 155.5);
  --color-50: #F0FEF7;
  --color-100: #D8FDEB;
  --color-200: #B2FAD6;
  --color-300: #7EF1B8;
  --color-400: #4FE399;
  --color-500: #2CC97A;
  --color-600: #2A9861;
  --color-700: #236B47;
  --color-800: #1B4630;
  --color-900: #132B1F;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sacramento-green: {
    50: '#F0FEF7',
    100: '#D8FDEB',
    200: '#B2FAD6',
    300: '#7EF1B8',
    400: '#4FE399',
    500: '#2CC97A',
    600: '#2A9861',
    700: '#236B47',
    800: '#1B4630',
    900: '#132B1F',
  },
}

$base: #03351C;
$base-ink: #FFFFFF;
$base-50: #F0FEF7;
$base-100: #D8FDEB;
$base-200: #B2FAD6;
$base-300: #7EF1B8;
$base-400: #4FE399;
$base-500: #2CC97A;
$base-600: #2A9861;
$base-700: #236B47;
$base-800: #1B4630;
$base-900: #132B1F;
$base-hover: #022A16;
$base-subtle: #8DE9BB;

{
    "color": {
        "base": {
            "value": "#03351C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF7",
                "type": "color"
            },
            "100": {
                "value": "#D8FDEB",
                "type": "color"
            },
            "200": {
                "value": "#B2FAD6",
                "type": "color"
            },
            "300": {
                "value": "#7EF1B8",
                "type": "color"
            },
            "400": {
                "value": "#4FE399",
                "type": "color"
            },
            "500": {
                "value": "#2CC97A",
                "type": "color"
            },
            "600": {
                "value": "#2A9861",
                "type": "color"
            },
            "700": {
                "value": "#236B47",
                "type": "color"
            },
            "800": {
                "value": "#1B4630",
                "type": "color"
            },
            "900": {
                "value": "#132B1F",
                "type": "color"
            }
        }
    }
}

Palettes built on #03351C

Color Lab

Pairs with #03351C

UI roles & guardrails

In real applications

Scales

Every model

Export