What color is #264F4E?

#264F4E is a dark cyan. In RGB it is rgb(38, 79, 78), and in HSL hsl(179, 35%, 23%).

Is #264F4E accessible as text?

On white, #264F4E has a contrast ratio of 9.09:1 (passes WCAG AA for body text); on black it is 2.31:1 (fails). For text placed on #264F4E, use white for the best readability.

What is the closest Tailwind color to #264F4E?

The nearest Tailwind CSS token is teal-900 (#0B4F4A).

What colors go well with #264F4E?

#264F4E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4F2627. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #264F4E below.

Is #264F4E good for buttons?

#264F4E works well for buttons and highlights, but use white text on #264F4E — black text only reaches 2.31:1, below the 4.5:1 needed for normal-size labels.

Is #264F4E the same as CSS darkslategray?

No — #264F4E is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#264F4E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #264F4E

Not just a swatch — here's how #264F4E works with other colors. Named schemes with #264F4E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #264F4E Accent #A7C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1C3549

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 #264F4E Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A4 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.

Vintage Leather Lead · 5 colors

Lead #264F4E Secondary #725018 Surface #E4DCC0 Accent #3A5142 Anchor #552340

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.

Modern Café Dominant · 5 colors

Dominant #264F4E Anchor #382B1E Surface #ECE4D0 Accent #819C72 Secondary #3A3933

Dark Slate Gray 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 #F6F4EF Accent #264F4E Secondary #647171 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 #264F4E 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 39/100

Neutral

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

Softness 40/100

Low

Middle-weight — neither delicate nor heavy.

Depth 58/100

Moderate

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

Naturalness 10/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 61/100

High

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

Brand distinctiveness 18/100

Very low

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

UI accent fit 51/100

Moderate

Workable accent with care around contrast.

Surface fit 45/100

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 #264F4E

For UI

For branding

For interior

For fashion

People also use #264F4E with

Hunter Green Gunmetal Gray Bistre 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 9.1:1. Use

Subtle surface Use #CEE2E1 for cards and hover fills. Tint 80

Avoid beside #26424F — 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 #264F4E 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: #264F4E;
  --color-base-rgb: 38 79 78;
  --color-base-oklch: oklch(39.8% 0.046 193.4);
  --color-50: #F4FAFA;
  --color-100: #E3F2F2;
  --color-200: #C8E4E4;
  --color-300: #A1CECD;
  --color-400: #7CB6B5;
  --color-500: #5C9998;
  --color-600: #4B7776;
  --color-700: #395655;
  --color-800: #283939;
  --color-900: #1A2323;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-slate-gray: {
    50: '#F4FAFA',
    100: '#E3F2F2',
    200: '#C8E4E4',
    300: '#A1CECD',
    400: '#7CB6B5',
    500: '#5C9998',
    600: '#4B7776',
    700: '#395655',
    800: '#283939',
    900: '#1A2323',
  },
}

$base: #264F4E;
$base-ink: #FFFFFF;
$base-50: #F4FAFA;
$base-100: #E3F2F2;
$base-200: #C8E4E4;
$base-300: #A1CECD;
$base-400: #7CB6B5;
$base-500: #5C9998;
$base-600: #4B7776;
$base-700: #395655;
$base-800: #283939;
$base-900: #1A2323;
$base-hover: #1E3F3F;
$base-subtle: #B4D4D3;

{
    "color": {
        "base": {
            "value": "#264F4E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FAFA",
                "type": "color"
            },
            "100": {
                "value": "#E3F2F2",
                "type": "color"
            },
            "200": {
                "value": "#C8E4E4",
                "type": "color"
            },
            "300": {
                "value": "#A1CECD",
                "type": "color"
            },
            "400": {
                "value": "#7CB6B5",
                "type": "color"
            },
            "500": {
                "value": "#5C9998",
                "type": "color"
            },
            "600": {
                "value": "#4B7776",
                "type": "color"
            },
            "700": {
                "value": "#395655",
                "type": "color"
            },
            "800": {
                "value": "#283939",
                "type": "color"
            },
            "900": {
                "value": "#1A2323",
                "type": "color"
            }
        }
    }
}

Palettes built on #264F4E

Color Lab

Pairs with #264F4E

UI roles & guardrails

In real applications

Scales

Every model

Export