What color is #17525F?

#17525F is a dark cyan. In RGB it is rgb(23, 82, 95), and in HSL hsl(191, 61%, 23%).

Is #17525F accessible as text?

On white, #17525F has a contrast ratio of 8.72:1 (passes WCAG AA for body text); on black it is 2.41:1 (fails). For text placed on #17525F, use white for the best readability.

What is the closest Tailwind color to #17525F?

The nearest Tailwind CSS token is cyan-900 (#104E64).

What colors go well with #17525F?

#17525F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #5E2417. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #17525F below.

Is #17525F good for buttons?

#17525F works well for buttons and highlights, but use white text on #17525F — black text only reaches 2.41:1, below the 4.5:1 needed for normal-size labels.

Is #17525F the same as CSS darkslategray?

No — #17525F is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#17525F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #17525F

Not just a swatch — here's how #17525F works with other colors. Named schemes with #17525F in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #17525F Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1E3549

Dark Slate Gray 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 #17525F Secondary #AEB4B8 Surface #F1F2F0 Support #7B94A5 Anchor #2E3236

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

Tech Product Signal · 5 colors

Signal #17525F Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #437380

Dark Slate Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Dark Slate Gray.

Vintage Leather Lead · 5 colors

Lead #17525F Secondary #705116 Surface #E3DCC0 Accent #395143 Anchor #56233E

Dark Slate Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #17525F Secondary #637479 Support #969386 Ink #16140F

Dark Slate Gray 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 Dark Slate Gray carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #17525F 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 32/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 57/100

Moderate

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

Naturalness 2/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 62/100

High

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

Brand distinctiveness 24/100

Low

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

UI accent fit 60/100

High

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

Surface fit 40/100

Low

Usable as a tinted surface in measured doses.

Print safety 83/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #17525F

For UI

For branding

For interior

For fashion

People also use #17525F with

Viridian Prussian Blue Rosewood 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 8.7:1. Use

Subtle surface Use #C6E3E9 for cards and hover fills. Tint 80

Avoid beside #17395E — 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 #17525F 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: #17525F;
  --color-base-rgb: 23 82 95;
  --color-base-oklch: oklch(40.7% 0.062 215.6);
  --color-50: #F2FBFC;
  --color-100: #DDF3F8;
  --color-200: #BDE6EF;
  --color-300: #90D1DF;
  --color-400: #67B9CB;
  --color-500: #459CB0;
  --color-600: #3B7987;
  --color-700: #2F5760;
  --color-800: #223A3F;
  --color-900: #162427;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-slate-gray: {
    50: '#F2FBFC',
    100: '#DDF3F8',
    200: '#BDE6EF',
    300: '#90D1DF',
    400: '#67B9CB',
    500: '#459CB0',
    600: '#3B7987',
    700: '#2F5760',
    800: '#223A3F',
    900: '#162427',
  },
}

$base: #17525F;
$base-ink: #FFFFFF;
$base-50: #F2FBFC;
$base-100: #DDF3F8;
$base-200: #BDE6EF;
$base-300: #90D1DF;
$base-400: #67B9CB;
$base-500: #459CB0;
$base-600: #3B7987;
$base-700: #2F5760;
$base-800: #223A3F;
$base-900: #162427;
$base-hover: #12414C;
$base-subtle: #A9D5DF;

{
    "color": {
        "base": {
            "value": "#17525F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FBFC",
                "type": "color"
            },
            "100": {
                "value": "#DDF3F8",
                "type": "color"
            },
            "200": {
                "value": "#BDE6EF",
                "type": "color"
            },
            "300": {
                "value": "#90D1DF",
                "type": "color"
            },
            "400": {
                "value": "#67B9CB",
                "type": "color"
            },
            "500": {
                "value": "#459CB0",
                "type": "color"
            },
            "600": {
                "value": "#3B7987",
                "type": "color"
            },
            "700": {
                "value": "#2F5760",
                "type": "color"
            },
            "800": {
                "value": "#223A3F",
                "type": "color"
            },
            "900": {
                "value": "#162427",
                "type": "color"
            }
        }
    }
}