What color is #10331E?

#10331E is a very dark green. In RGB it is rgb(16, 51, 30), and in HSL hsl(144, 52%, 13%).

Is #10331E accessible as text?

On white, #10331E has a contrast ratio of 13.87:1 (passes WCAG AA for body text); on black it is 1.51:1 (fails). For text placed on #10331E, use white for the best readability.

What is the closest Tailwind color to #10331E?

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

What colors go well with #10331E?

#10331E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #321025. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #10331E below.

Is #10331E good for buttons?

#10331E works well for buttons and highlights, but use white text on #10331E — black text only reaches 1.51:1, below the 4.5:1 needed for normal-size labels.

Is #10331E the same as CSS darkslategray?

No — #10331E 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.

#10331E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #10331E

Not just a swatch — here's how #10331E works with other colors. Named schemes with #10331E in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #10331E Secondary #4B6C3D 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 #10331E Secondary #744E1B 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 #10331E 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 #10331E Anchor #141210 Accent #BFA74B Secondary #212C24 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 #10331E Secondary #47534B 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 #10331E 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 46/100

Neutral

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

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

High

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

Naturalness 62/100

High

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

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 71/100

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 27/100

Low

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

Surface fit 49/100

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 #10331E

For UI

For branding

For interior

For fashion

People also use #10331E with

Castleton 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 13.9:1. Use

Subtle surface Use #C2E3CF for cards and hover fills. Tint 80

Avoid beside #103229 — 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 #10331E 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: #10331E;
  --color-base-rgb: 16 51 30;
  --color-base-oklch: oklch(28.9% 0.056 154.3);
  --color-50: #F3FCF6;
  --color-100: #DFF6E8;
  --color-200: #C1EBD2;
  --color-300: #96D9B1;
  --color-400: #6EC490;
  --color-500: #4DA871;
  --color-600: #41815A;
  --color-700: #325C43;
  --color-800: #243D2E;
  --color-900: #18261D;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sacramento-green: {
    50: '#F3FCF6',
    100: '#DFF6E8',
    200: '#C1EBD2',
    300: '#96D9B1',
    400: '#6EC490',
    500: '#4DA871',
    600: '#41815A',
    700: '#325C43',
    800: '#243D2E',
    900: '#18261D',
  },
}

$base: #10331E;
$base-ink: #FFFFFF;
$base-50: #F3FCF6;
$base-100: #DFF6E8;
$base-200: #C1EBD2;
$base-300: #96D9B1;
$base-400: #6EC490;
$base-500: #4DA871;
$base-600: #41815A;
$base-700: #325C43;
$base-800: #243D2E;
$base-900: #18261D;
$base-hover: #0D2818;
$base-subtle: #A2D7B7;

{
    "color": {
        "base": {
            "value": "#10331E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF6",
                "type": "color"
            },
            "100": {
                "value": "#DFF6E8",
                "type": "color"
            },
            "200": {
                "value": "#C1EBD2",
                "type": "color"
            },
            "300": {
                "value": "#96D9B1",
                "type": "color"
            },
            "400": {
                "value": "#6EC490",
                "type": "color"
            },
            "500": {
                "value": "#4DA871",
                "type": "color"
            },
            "600": {
                "value": "#41815A",
                "type": "color"
            },
            "700": {
                "value": "#325C43",
                "type": "color"
            },
            "800": {
                "value": "#243D2E",
                "type": "color"
            },
            "900": {
                "value": "#18261D",
                "type": "color"
            }
        }
    }
}

Palettes built on #10331E

Color Lab

Pairs with #10331E

UI roles & guardrails

In real applications

Scales

Every model

Export