What color is #26545B?

#26545B is a dark cyan. In RGB it is rgb(38, 84, 91), and in HSL hsl(188, 41%, 25%).

Is #26545B accessible as text?

On white, #26545B has a contrast ratio of 8.39:1 (passes WCAG AA for body text); on black it is 2.50:1 (fails). For text placed on #26545B, use white for the best readability.

What is the closest Tailwind color to #26545B?

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

What colors go well with #26545B?

#26545B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #5A2D26. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #26545B below.

Is #26545B good for buttons?

#26545B works well for buttons and highlights, but use white text on #26545B — black text only reaches 2.50:1, below the 4.5:1 needed for normal-size labels.

Is #26545B the same as CSS darkslategray?

No — #26545B is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#26545B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #26545B

Not just a swatch — here's how #26545B works with other colors. Named schemes with #26545B in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #26545B Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

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 #26545B Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 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 #26545B Surface #14161A Highlight #F4F6F8 Secondary #596671 Accent #4D757C

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 #26545B Secondary #715117 Surface #E3DCC0 Accent #395143 Anchor #56233F

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 #26545B Secondary #687779 Support #979286 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 #26545B 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 36/100

Cool

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

Softness 41/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 56/100

Moderate

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

Naturalness 4/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 60/100

High

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

Brand distinctiveness 20/100

Very low

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

UI accent fit 58/100

Moderate

Workable accent with care around contrast.

Surface fit 42/100

Moderate

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 #26545B

For UI

For branding

For interior

For fashion

People also use #26545B with

Pine Green Prussian Blue Espresso 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 8.4:1. Use

Subtle surface Use #CDE1E4 for cards and hover fills. Tint 80

Avoid beside #26415A — 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 #26545B 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: #26545B;
  --color-base-rgb: 38 84 91;
  --color-base-oklch: oklch(41.7% 0.051 208.5);
  --color-50: #F4FAFB;
  --color-100: #E2F1F3;
  --color-200: #C6E2E7;
  --color-300: #9DCBD2;
  --color-400: #77B2BB;
  --color-500: #56959E;
  --color-600: #47747A;
  --color-700: #375458;
  --color-800: #27383A;
  --color-900: #192324;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-slate-gray: {
    50: '#F4FAFB',
    100: '#E2F1F3',
    200: '#C6E2E7',
    300: '#9DCBD2',
    400: '#77B2BB',
    500: '#56959E',
    600: '#47747A',
    700: '#375458',
    800: '#27383A',
    900: '#192324',
  },
}

$base: #26545B;
$base-ink: #FFFFFF;
$base-50: #F4FAFB;
$base-100: #E2F1F3;
$base-200: #C6E2E7;
$base-300: #9DCBD2;
$base-400: #77B2BB;
$base-500: #56959E;
$base-600: #47747A;
$base-700: #375458;
$base-800: #27383A;
$base-900: #192324;
$base-hover: #1E4248;
$base-subtle: #B4D3D8;

{
    "color": {
        "base": {
            "value": "#26545B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FAFB",
                "type": "color"
            },
            "100": {
                "value": "#E2F1F3",
                "type": "color"
            },
            "200": {
                "value": "#C6E2E7",
                "type": "color"
            },
            "300": {
                "value": "#9DCBD2",
                "type": "color"
            },
            "400": {
                "value": "#77B2BB",
                "type": "color"
            },
            "500": {
                "value": "#56959E",
                "type": "color"
            },
            "600": {
                "value": "#47747A",
                "type": "color"
            },
            "700": {
                "value": "#375458",
                "type": "color"
            },
            "800": {
                "value": "#27383A",
                "type": "color"
            },
            "900": {
                "value": "#192324",
                "type": "color"
            }
        }
    }
}

Palettes built on #26545B

Color Lab

Pairs with #26545B

UI roles & guardrails

In real applications

Scales

Every model

Export