What color is #15331E?

#15331E is a very dark green. In RGB it is rgb(21, 51, 30), and in HSL hsl(138, 42%, 14%).

Is #15331E accessible as text?

On white, #15331E has a contrast ratio of 13.78:1 (passes WCAG AA for body text); on black it is 1.52:1 (fails). For text placed on #15331E, use white for the best readability.

What is the closest Tailwind color to #15331E?

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

What colors go well with #15331E?

#15331E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #33152A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #15331E below.

Is #15331E good for buttons?

#15331E works well for buttons and highlights, but use white text on #15331E — black text only reaches 1.52:1, below the 4.5:1 needed for normal-size labels.

Is #15331E the same as CSS darkslategray?

No — #15331E 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.

#15331E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #15331E

Not just a swatch — here's how #15331E works with other colors. Named schemes with #15331E in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #15331E Secondary #4B6C3C Accent #AD6C00 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 #15331E Secondary #754E1B 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 #15331E 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 #15331E Anchor #141210 Accent #BFA74B Secondary #222C24 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 #15331E Secondary #49534B 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 #15331E 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 47/100

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 37/100

Low

A faint retro warmth without tipping into sepia.

Luxury 70/100

High

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

Brand distinctiveness 20/100

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 50/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 89/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #15331E

For UI

For branding

For interior

For fashion

People also use #15331E 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 13.8:1. Use

Subtle surface Use #C6E0CE for cards and hover fills. Tint 80

Avoid beside #153328 — 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 #15331E at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #15331E;
  --color-base-rgb: 21 51 30;
  --color-base-oklch: oklch(29.1% 0.053 151.6);
  --color-50: #F4FBF6;
  --color-100: #E2F4E7;
  --color-200: #C5E7CF;
  --color-300: #9CD3AD;
  --color-400: #76BC8B;
  --color-500: #559F6C;
  --color-600: #477B56;
  --color-700: #365841;
  --color-800: #263B2C;
  --color-900: #19241C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sacramento-green: {
    50: '#F4FBF6',
    100: '#E2F4E7',
    200: '#C5E7CF',
    300: '#9CD3AD',
    400: '#76BC8B',
    500: '#559F6C',
    600: '#477B56',
    700: '#365841',
    800: '#263B2C',
    900: '#19241C',
  },
}

$base: #15331E;
$base-ink: #FFFFFF;
$base-50: #F4FBF6;
$base-100: #E2F4E7;
$base-200: #C5E7CF;
$base-300: #9CD3AD;
$base-400: #76BC8B;
$base-500: #559F6C;
$base-600: #477B56;
$base-700: #365841;
$base-800: #263B2C;
$base-900: #19241C;
$base-hover: #112918;
$base-subtle: #A8D2B5;

{
    "color": {
        "base": {
            "value": "#15331E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FBF6",
                "type": "color"
            },
            "100": {
                "value": "#E2F4E7",
                "type": "color"
            },
            "200": {
                "value": "#C5E7CF",
                "type": "color"
            },
            "300": {
                "value": "#9CD3AD",
                "type": "color"
            },
            "400": {
                "value": "#76BC8B",
                "type": "color"
            },
            "500": {
                "value": "#559F6C",
                "type": "color"
            },
            "600": {
                "value": "#477B56",
                "type": "color"
            },
            "700": {
                "value": "#365841",
                "type": "color"
            },
            "800": {
                "value": "#263B2C",
                "type": "color"
            },
            "900": {
                "value": "#19241C",
                "type": "color"
            }
        }
    }
}

Palettes built on #15331E

Color Lab

Pairs with #15331E

UI roles & guardrails

In real applications

Scales

Every model

Export