What color is #17533E?

#17533E is a dark teal-green. In RGB it is rgb(23, 83, 62), and in HSL hsl(159, 57%, 21%).

Is #17533E accessible as text?

On white, #17533E has a contrast ratio of 8.96:1 (passes WCAG AA for body text); on black it is 2.34:1 (fails). For text placed on #17533E, use white for the best readability.

What is the closest Tailwind color to #17533E?

The nearest Tailwind CSS token is emerald-900 (#004F3B).

What colors go well with #17533E?

#17533E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #54172C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #17533E below.

Is #17533E good for buttons?

#17533E works well for buttons and highlights, but use white text on #17533E — black text only reaches 2.34:1, below the 4.5:1 needed for normal-size labels.

Is #17533E the same as CSS darkslategray?

No — #17533E 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.

#17533E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #17533E

Not just a swatch — here's how #17533E works with other colors. Named schemes with #17533E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #17533E Accent #A7C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3548

Castleton Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Nordic Calm Accent · 5 colors

Accent #17533E Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Castleton Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #17533E Secondary #744F1A Surface #E5DBC0 Accent #3B5141 Anchor #5B2320

Castleton 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.

Modern Café Dominant · 5 colors

Dominant #17533E Anchor #382B1E Surface #ECE4D0 Accent #849B6F Secondary #3A3833

Castleton Green anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #17533E Secondary #61736B Support #989286 Ink #17140F

Castleton 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 Castleton Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #17533E 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 41/100

Neutral

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

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 59/100

Moderate

Mid depth — usable as an accent or a muted ground.

Naturalness 55/100

Moderate

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 63/100

High

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

Brand distinctiveness 19/100

Very low

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

UI accent fit 61/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 38/100

Low

Usable as a tinted surface in measured doses.

Print safety 86/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #17533E

For UI

For branding

For interior

For fashion

People also use #17533E with

Green Charcoal Tyrian Purple Platinum Dark Slate Gray

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 9.0:1. Use

Subtle surface Use #C6E7DC for cards and hover fills. Tint 80

Avoid beside #175453 — 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 #17533E 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: #17533E;
  --color-base-rgb: 23 83 62;
  --color-base-oklch: oklch(39.8% 0.071 165.8);
  --color-50: #F3FCF9;
  --color-100: #DEF7EE;
  --color-200: #BFEDDD;
  --color-300: #93DCC3;
  --color-400: #6AC8A7;
  --color-500: #48AD89;
  --color-600: #3D846C;
  --color-700: #305E4E;
  --color-800: #233E35;
  --color-900: #172621;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F3FCF9',
    100: '#DEF7EE',
    200: '#BFEDDD',
    300: '#93DCC3',
    400: '#6AC8A7',
    500: '#48AD89',
    600: '#3D846C',
    700: '#305E4E',
    800: '#233E35',
    900: '#172621',
  },
}

$base: #17533E;
$base-ink: #FFFFFF;
$base-50: #F3FCF9;
$base-100: #DEF7EE;
$base-200: #BFEDDD;
$base-300: #93DCC3;
$base-400: #6AC8A7;
$base-500: #48AD89;
$base-600: #3D846C;
$base-700: #305E4E;
$base-800: #233E35;
$base-900: #172621;
$base-hover: #124332;
$base-subtle: #A8DDCA;

{
    "color": {
        "base": {
            "value": "#17533E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF9",
                "type": "color"
            },
            "100": {
                "value": "#DEF7EE",
                "type": "color"
            },
            "200": {
                "value": "#BFEDDD",
                "type": "color"
            },
            "300": {
                "value": "#93DCC3",
                "type": "color"
            },
            "400": {
                "value": "#6AC8A7",
                "type": "color"
            },
            "500": {
                "value": "#48AD89",
                "type": "color"
            },
            "600": {
                "value": "#3D846C",
                "type": "color"
            },
            "700": {
                "value": "#305E4E",
                "type": "color"
            },
            "800": {
                "value": "#233E35",
                "type": "color"
            },
            "900": {
                "value": "#172621",
                "type": "color"
            }
        }
    }
}

Palettes built on #17533E

Color Lab

Pairs with #17533E

UI roles & guardrails

In real applications

Scales

Every model

Export