What color is #343B15?

#343B15 is a very dark lime green. In RGB it is rgb(52, 59, 21), and in HSL hsl(71, 48%, 16%).

Is #343B15 accessible as text?

On white, #343B15 has a contrast ratio of 11.78:1 (passes WCAG AA for body text); on black it is 1.78:1 (fails). For text placed on #343B15, use white for the best readability.

What is the closest Tailwind color to #343B15?

The nearest Tailwind CSS token is lime-950 (#192E03).

What colors go well with #343B15?

#343B15 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #1C153C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #343B15 below.

Is #343B15 good for buttons?

#343B15 works well for buttons and highlights, but use white text on #343B15 — black text only reaches 1.78:1, below the 4.5:1 needed for normal-size labels.

Is #343B15 the same as CSS darkslategray?

No — #343B15 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.

#343B15 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #343B15

Not just a swatch — here's how #343B15 works with other colors. Named schemes with #343B15 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #343B15 Secondary #B06904 Accent #6C7B4A Surface #F2ECDD Anchor #3A2B1F

This palette keeps British Racing Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Vintage Leather Lead · 5 colors

Lead #343B15 Secondary #774D1E Surface #E7DBC0 Accent #3E513E Anchor #5B2325

British Racing 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.

Botanical Studio Lead · 5 colors

Lead #343B15 Secondary #506A38 Accent #B06904 Surface #EFE9D6 Anchor #3D2F21

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

Desert Clay Center · 5 colors

Center #343B15 Surface #DED0A8 Secondary #AC7D50 Accent #8E9A72 Anchor #3D2D1F

British Racing Green holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #343B15 Secondary #5B5E51 Support #999186 Ink #17140F

British Racing 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 British Racing Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #343B15 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 56/100

Neutral

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

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 64/100

High

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

Naturalness 69/100

High

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

Vintage feel 50/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

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

Brand distinctiveness 23/100

Low

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

UI accent fit 40/100

Low

Workable accent with care around contrast.

Surface fit 45/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 88/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #343B15

For UI

For branding

For interior

For fashion

People also use #343B15 with

Sepia British Racing Green Russian Violet Platinum Army 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 11.8:1. Use

Subtle surface Use #DEE3C5 for cards and hover fills. Tint 80

Avoid beside #283C15 — 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 #343B15 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: #343B15;
  --color-base-rgb: 52 59 21;
  --color-base-oklch: oklch(33.6% 0.059 118.4);
  --color-50: #FAFBF3;
  --color-100: #F1F5E0;
  --color-200: #E3EAC3;
  --color-300: #CBD799;
  --color-400: #B2C171;
  --color-500: #95A550;
  --color-600: #747F43;
  --color-700: #545B34;
  --color-800: #383C25;
  --color-900: #232518;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  british-racing-green: {
    50: '#FAFBF3',
    100: '#F1F5E0',
    200: '#E3EAC3',
    300: '#CBD799',
    400: '#B2C171',
    500: '#95A550',
    600: '#747F43',
    700: '#545B34',
    800: '#383C25',
    900: '#232518',
  },
}

$base: #343B15;
$base-ink: #FFFFFF;
$base-50: #FAFBF3;
$base-100: #F1F5E0;
$base-200: #E3EAC3;
$base-300: #CBD799;
$base-400: #B2C171;
$base-500: #95A550;
$base-600: #747F43;
$base-700: #545B34;
$base-800: #383C25;
$base-900: #232518;
$base-hover: #2B3011;
$base-subtle: #CED6A7;

{
    "color": {
        "base": {
            "value": "#343B15",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAFBF3",
                "type": "color"
            },
            "100": {
                "value": "#F1F5E0",
                "type": "color"
            },
            "200": {
                "value": "#E3EAC3",
                "type": "color"
            },
            "300": {
                "value": "#CBD799",
                "type": "color"
            },
            "400": {
                "value": "#B2C171",
                "type": "color"
            },
            "500": {
                "value": "#95A550",
                "type": "color"
            },
            "600": {
                "value": "#747F43",
                "type": "color"
            },
            "700": {
                "value": "#545B34",
                "type": "color"
            },
            "800": {
                "value": "#383C25",
                "type": "color"
            },
            "900": {
                "value": "#232518",
                "type": "color"
            }
        }
    }
}

Palettes built on #343B15

Color Lab

Pairs with #343B15

UI roles & guardrails

In real applications

Scales

Every model

Export