What color is #313D07?

#313D07 is a very dark, vivid lime green. In RGB it is rgb(49, 61, 7), and in HSL hsl(73, 79%, 13%).

Is #313D07 accessible as text?

On white, #313D07 has a contrast ratio of 11.66:1 (passes WCAG AA for body text); on black it is 1.80:1 (fails). For text placed on #313D07, use white for the best readability.

What is the closest Tailwind color to #313D07?

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

What colors go well with #313D07?

#313D07 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #12073B. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #313D07 below.

Is #313D07 good for buttons?

#313D07 works well for buttons and highlights, but use white text on #313D07 — black text only reaches 1.80:1, below the 4.5:1 needed for normal-size labels.

Is #313D07 the same as CSS darkslategray?

No — #313D07 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.

#313D07 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #313D07

Not just a swatch — here's how #313D07 works with other colors. Named schemes with #313D07 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #313D07 Secondary #AF6A02 Accent #6B7B4A Surface #F2ECDD Anchor #3A2B1E

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 #313D07 Secondary #774D1D Surface #E7DBC0 Accent #3E513F Anchor #5B2324

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 #313D07 Secondary #506B38 Accent #AF6A02 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 #313D07 Surface #DED0A8 Secondary #AC7D4F Accent #8E9A72 Anchor #3D2D1E

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 #313D07 Secondary #5A5F4F Support #999286 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.

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Color Lab

How #313D07 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 57/100

Neutral

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

Softness 32/100

Low

Firm and assertive — carries weight and contrast.

Depth 65/100

High

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

Naturalness 90/100

Very high

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

Vintage feel 55/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 69/100

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 44/100

Moderate

Workable accent with care around contrast.

Surface fit 40/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #313D07

For UI

For branding

For interior

For fashion

People also use #313D07 with

Sepia British Racing Green Navy 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 11.7:1. Use

Subtle surface Use #E1ECB9 for cards and hover fills. Tint 80

Avoid beside #1F3B07 — 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 #313D07 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: #313D07;
  --color-base-rgb: 49 61 7;
  --color-base-oklch: oklch(33.8% 0.076 121.9);
  --color-50: #FBFEF1;
  --color-100: #F4FCDA;
  --color-200: #E8F6B6;
  --color-300: #D4EB85;
  --color-400: #BEDA58;
  --color-500: #A2C035;
  --color-600: #7D9230;
  --color-700: #596728;
  --color-800: #3B431D;
  --color-900: #252914;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  british-racing-green: {
    50: '#FBFEF1',
    100: '#F4FCDA',
    200: '#E8F6B6',
    300: '#D4EB85',
    400: '#BEDA58',
    500: '#A2C035',
    600: '#7D9230',
    700: '#596728',
    800: '#3B431D',
    900: '#252914',
  },
}

$base: #313D07;
$base-ink: #FFFFFF;
$base-50: #FBFEF1;
$base-100: #F4FCDA;
$base-200: #E8F6B6;
$base-300: #D4EB85;
$base-400: #BEDA58;
$base-500: #A2C035;
$base-600: #7D9230;
$base-700: #596728;
$base-800: #3B431D;
$base-900: #252914;
$base-hover: #262F06;
$base-subtle: #D3E494;

{
    "color": {
        "base": {
            "value": "#313D07",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FBFEF1",
                "type": "color"
            },
            "100": {
                "value": "#F4FCDA",
                "type": "color"
            },
            "200": {
                "value": "#E8F6B6",
                "type": "color"
            },
            "300": {
                "value": "#D4EB85",
                "type": "color"
            },
            "400": {
                "value": "#BEDA58",
                "type": "color"
            },
            "500": {
                "value": "#A2C035",
                "type": "color"
            },
            "600": {
                "value": "#7D9230",
                "type": "color"
            },
            "700": {
                "value": "#596728",
                "type": "color"
            },
            "800": {
                "value": "#3B431D",
                "type": "color"
            },
            "900": {
                "value": "#252914",
                "type": "color"
            }
        }
    }
}

Palettes built on #313D07

Color Lab

Pairs with #313D07

UI roles & guardrails

In real applications

Scales

Every model

Export