What color is #031007?

#031007 is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(3, 16, 7), and in HSL hsl(138, 68%, 4%).

Is #031007 accessible as text?

On white, #031007 has a contrast ratio of 19.43:1 (passes WCAG AA for body text); on black it is 1.08:1 (fails). For text placed on #031007, use white for the best readability.

What is the closest Tailwind color to #031007?

The nearest Tailwind CSS token is neutral-950 (#0A0A0A).

What colors go well with #031007?

As a neutral, #031007 pairs cleanly with white, off-white and light grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a dark surface or high-contrast base and let the accent carry the color.

Is #031007 the same as CSS black?

No — #031007 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#031007 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #031007

Not just a swatch — here's how #031007 works with other colors. Named schemes with #031007 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #031007 Secondary #4B6C3D Accent #AC6C00 Surface #EEEAD6 Anchor #3C2F20

Jet Black 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 #031007 Secondary #744E1B Surface #E5DBC0 Accent #3C5140 Anchor #5B2321

Jet Black 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 #031007 Surface #EEEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2A2723

Jet Black 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 #031007 Anchor #141210 Accent #BFA74B Secondary #212C24 Surface #F1EDE3

Jet Black 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 #031007 Secondary #292E2B Support #989286 Ink #17140F

Jet Black 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 Jet Black carrying the quiet middle.

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Color Lab

How #031007 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 48/100

Neutral

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

Softness 18/100

Very low

Firm and assertive — carries weight and contrast.

Depth 80/100

High

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

Naturalness 37/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 78/100

High

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

Brand distinctiveness 11/100

Very low

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

UI accent fit 5/100

Very low

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

Surface fit 66/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #031007

For UI

For branding

For interior

For fashion

People also use #031007 with

Sacramento Green Jet Black 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 19.4:1. Use

Subtle surface Use #B6E6C4 for cards and hover fills. Tint 80

Avoid beside #03110C — 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 #031007 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: #031007;
  --color-base-rgb: 3 16 7;
  --color-base-oklch: oklch(15.6% 0.029 154.6);
  --color-50: #F2FDF5;
  --color-100: #DCF9E5;
  --color-200: #BBF2CB;
  --color-300: #8CE3A6;
  --color-400: #61D182;
  --color-500: #3FB662;
  --color-600: #378B50;
  --color-700: #2C633C;
  --color-800: #20412A;
  --color-900: #15281B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F2FDF5',
    100: '#DCF9E5',
    200: '#BBF2CB',
    300: '#8CE3A6',
    400: '#61D182',
    500: '#3FB662',
    600: '#378B50',
    700: '#2C633C',
    800: '#20412A',
    900: '#15281B',
  },
}

$base: #031007;
$base-ink: #FFFFFF;
$base-50: #F2FDF5;
$base-100: #DCF9E5;
$base-200: #BBF2CB;
$base-300: #8CE3A6;
$base-400: #61D182;
$base-500: #3FB662;
$base-600: #378B50;
$base-700: #2C633C;
$base-800: #20412A;
$base-900: #15281B;
$base-hover: #030E06;
$base-subtle: #90DCA6;

{
    "color": {
        "base": {
            "value": "#031007",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FDF5",
                "type": "color"
            },
            "100": {
                "value": "#DCF9E5",
                "type": "color"
            },
            "200": {
                "value": "#BBF2CB",
                "type": "color"
            },
            "300": {
                "value": "#8CE3A6",
                "type": "color"
            },
            "400": {
                "value": "#61D182",
                "type": "color"
            },
            "500": {
                "value": "#3FB662",
                "type": "color"
            },
            "600": {
                "value": "#378B50",
                "type": "color"
            },
            "700": {
                "value": "#2C633C",
                "type": "color"
            },
            "800": {
                "value": "#20412A",
                "type": "color"
            },
            "900": {
                "value": "#15281B",
                "type": "color"
            }
        }
    }
}

Palettes built on #031007

Color Lab

Pairs with #031007

UI roles & guardrails

In real applications

Scales

Every model

Export