What color is #6ACFB4?

#6ACFB4 is a medium teal-green. In RGB it is rgb(106, 207, 180), and in HSL hsl(164, 51%, 61%).

Is #6ACFB4 accessible as text?

On white, #6ACFB4 has a contrast ratio of 1.88:1 (fails WCAG AA for body text); on black it is 11.20:1 (passes). For text placed on #6ACFB4, use black for the best readability.

What is the closest Tailwind color to #6ACFB4?

The nearest Tailwind CSS token is teal-400 (#00D5BE).

What colors go well with #6ACFB4?

#6ACFB4 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CE6984. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #6ACFB4 below.

Is #6ACFB4 good for buttons?

#6ACFB4 works well for buttons and highlights, but use black text on #6ACFB4 — white text only reaches 1.88:1, below the 4.5:1 needed for normal-size labels.

Is #6ACFB4 the same as CSS mediumaquamarine?

No — #6ACFB4 is not the CSS named color mediumaquamarine, but mediumaquamarine (#66CDAA) is the closest CSS named color.

#6ACFB4 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #6ACFB4

Not just a swatch — here's how #6ACFB4 works with other colors. Named schemes with #6ACFB4 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #6ACFB4 Accent #A7C4BC Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3549

Medium Aquamarine 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 #6ACFB4 Secondary #ADB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2D3236

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

Warm Autumn Interior Dominant · 5 colors

Dominant #6ACFB4 Secondary #AA6E00 Accent #647D4F Surface #F1EDDD Anchor #392B1E

This palette keeps Medium Aquamarine as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Botanical Studio Lead · 5 colors

Lead #6ACFB4 Secondary #476C3F Accent #AA6E00 Surface #EEEAD6 Anchor #3C2F20

Medium Aquamarine leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #6ACFB4 Secondary #CFEFE4 Support #989286 Ink #16140F

Medium Aquamarine 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 Medium Aquamarine carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #6ACFB4 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 64/100

High

Soft and easy on the eye — gentle backdrops, calm surfaces.

Depth 21/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 50/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 29/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 40/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 30/100

Low

Workable accent with care around contrast.

Surface fit 48/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #6ACFB4

For UI

For branding

For interior

For fashion

People also use #6ACFB4 with

Pistachio Iceberg Pale Violet Red Platinum Dark Slate Gray

UI roles & guardrails

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

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

Large display Only on dark surfaces. Avoid

Background Pair with #141310 text at 9.9:1. Use

Subtle surface Use #E4F2EF for cards and hover fills. Tint 80

Avoid beside #69C8CE — 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 #6ACFB4 at work across the surfaces designers actually ship.

Website / UI

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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: #6ACFB4;
  --color-base-rgb: 106 207 180;
  --color-base-oklch: oklch(78.6% 0.103 173.9);
  --color-50: #F3FCF9;
  --color-100: #E0F6F0;
  --color-200: #C1EBE0;
  --color-300: #97D9C7;
  --color-400: #6FC3AD;
  --color-500: #4EA78F;
  --color-600: #418170;
  --color-700: #335C51;
  --color-800: #243D36;
  --color-900: #182622;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-aquamarine: {
    50: '#F3FCF9',
    100: '#E0F6F0',
    200: '#C1EBE0',
    300: '#97D9C7',
    400: '#6FC3AD',
    500: '#4EA78F',
    600: '#418170',
    700: '#335C51',
    800: '#243D36',
    900: '#182622',
  },
}

$base: #6ACFB4;
$base-ink: #141310;
$base-50: #F3FCF9;
$base-100: #E0F6F0;
$base-200: #C1EBE0;
$base-300: #97D9C7;
$base-400: #6FC3AD;
$base-500: #4EA78F;
$base-600: #418170;
$base-700: #335C51;
$base-800: #243D36;
$base-900: #182622;
$base-hover: #3DBC9A;
$base-subtle: #D6EDE7;

{
    "color": {
        "base": {
            "value": "#6ACFB4",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF9",
                "type": "color"
            },
            "100": {
                "value": "#E0F6F0",
                "type": "color"
            },
            "200": {
                "value": "#C1EBE0",
                "type": "color"
            },
            "300": {
                "value": "#97D9C7",
                "type": "color"
            },
            "400": {
                "value": "#6FC3AD",
                "type": "color"
            },
            "500": {
                "value": "#4EA78F",
                "type": "color"
            },
            "600": {
                "value": "#418170",
                "type": "color"
            },
            "700": {
                "value": "#335C51",
                "type": "color"
            },
            "800": {
                "value": "#243D36",
                "type": "color"
            },
            "900": {
                "value": "#182622",
                "type": "color"
            }
        }
    }
}

Palettes built on #6ACFB4

Color Lab

Pairs with #6ACFB4

UI roles & guardrails

In real applications

Scales

Every model

Export