What color is #4C8A91?

#4C8A91 is a medium, muted cyan. In RGB it is rgb(76, 138, 145), and in HSL hsl(186, 31%, 43%).

Is #4C8A91 accessible as text?

On white, #4C8A91 has a contrast ratio of 3.92:1 (fails WCAG AA for body text); on black it is 5.35:1 (passes). For text placed on #4C8A91, use black for the best readability.

What is the closest Tailwind color to #4C8A91?

The nearest Tailwind CSS token is teal-600 (#009689).

What colors go well with #4C8A91?

#4C8A91 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #90524C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4C8A91 below.

Is #4C8A91 good for buttons?

#4C8A91 works well for buttons and highlights, but use black text on #4C8A91 — white text only reaches 3.92:1, below the 4.5:1 needed for normal-size labels.

Is #4C8A91 the same as CSS darkcyan?

No — #4C8A91 is not the CSS named color darkcyan, but darkcyan (#008B8B) is the closest CSS named color.

#4C8A91 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4C8A91

Not just a swatch — here's how #4C8A91 works with other colors. Named schemes with #4C8A91 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #4C8A91 Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

Dark Cyan 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 #4C8A91 Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Dark Cyan 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 #4C8A91 Surface #14161A Highlight #F4F6F8 Secondary #596671 Accent #77AEB4

Dark Cyan 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 Cyan.

Vintage Leather Lead · 5 colors

Lead #4C8A91 Secondary #715017 Surface #E3DCC0 Accent #395143 Anchor #55233F

Dark Cyan 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 #4C8A91 Secondary #99AEB0 Support #979286 Ink #16140F

Dark Cyan 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 Cyan carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #4C8A91 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 33/100

Cool

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

Softness 54/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 39/100

Low

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

Naturalness 6/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 50/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 46/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 25/100

Low

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

UI accent fit 74/100

High

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

Surface fit 42/100

Moderate

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 #4C8A91

For UI

For branding

For interior

For fashion

People also use #4C8A91 with

Jungle Green Lapis Lazuli Chestnut Platinum Dark Slate Gray

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 4.7:1. Use

Subtle surface Use #DBE7E8 for cards and hover fills. Tint 80

Avoid beside #4C7290 — 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 #4C8A91 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: #4C8A91;
  --color-base-rgb: 76 138 145;
  --color-base-oklch: oklch(59.5% 0.065 205.0);
  --color-50: #F5F9FA;
  --color-100: #E4F0F1;
  --color-200: #CAE0E3;
  --color-300: #A4C8CC;
  --color-400: #7FAEB3;
  --color-500: #5F9096;
  --color-600: #4E7074;
  --color-700: #3B5154;
  --color-800: #293638;
  --color-900: #1A2223;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  dark-cyan: {
    50: '#F5F9FA',
    100: '#E4F0F1',
    200: '#CAE0E3',
    300: '#A4C8CC',
    400: '#7FAEB3',
    500: '#5F9096',
    600: '#4E7074',
    700: '#3B5154',
    800: '#293638',
    900: '#1A2223',
  },
}

$base: #4C8A91;
$base-ink: #141310;
$base-50: #F5F9FA;
$base-100: #E4F0F1;
$base-200: #CAE0E3;
$base-300: #A4C8CC;
$base-400: #7FAEB3;
$base-500: #5F9096;
$base-600: #4E7074;
$base-700: #3B5154;
$base-800: #293638;
$base-900: #1A2223;
$base-hover: #3D6D73;
$base-subtle: #C9DCDE;

{
    "color": {
        "base": {
            "value": "#4C8A91",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F9FA",
                "type": "color"
            },
            "100": {
                "value": "#E4F0F1",
                "type": "color"
            },
            "200": {
                "value": "#CAE0E3",
                "type": "color"
            },
            "300": {
                "value": "#A4C8CC",
                "type": "color"
            },
            "400": {
                "value": "#7FAEB3",
                "type": "color"
            },
            "500": {
                "value": "#5F9096",
                "type": "color"
            },
            "600": {
                "value": "#4E7074",
                "type": "color"
            },
            "700": {
                "value": "#3B5154",
                "type": "color"
            },
            "800": {
                "value": "#293638",
                "type": "color"
            },
            "900": {
                "value": "#1A2223",
                "type": "color"
            }
        }
    }
}

Palettes built on #4C8A91

Color Lab

Pairs with #4C8A91

UI roles & guardrails

In real applications

Scales

Every model

Export