What color is #5BF3BB?

#5BF3BB is a light, vivid teal-green. In RGB it is rgb(91, 243, 187), and in HSL hsl(158, 86%, 65%).

Is #5BF3BB accessible as text?

On white, #5BF3BB has a contrast ratio of 1.40:1 (fails WCAG AA for body text); on black it is 14.98:1 (passes). For text placed on #5BF3BB, use black for the best readability.

What is the closest Tailwind color to #5BF3BB?

The nearest Tailwind CSS token is emerald-300 (#5EE9B5).

What colors go well with #5BF3BB?

#5BF3BB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F35991. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #5BF3BB below.

Is #5BF3BB good for buttons?

#5BF3BB works well for buttons and highlights, but use black text on #5BF3BB — white text only reaches 1.40:1, below the 4.5:1 needed for normal-size labels.

Is #5BF3BB the same as CSS aquamarine?

No — #5BF3BB is not the CSS named color aquamarine, but aquamarine (#7FFFD4) is the closest CSS named color.

#5BF3BB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #5BF3BB

Not just a swatch — here's how #5BF3BB works with other colors. Named schemes with #5BF3BB in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #5BF3BB Accent #A7C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3548

Seafoam Green 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 #5BF3BB Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Seafoam Green 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 #5BF3BB Secondary #AB6D00 Accent #657C4E Surface #F1EDDD Anchor #392B1E

This palette keeps Seafoam Green 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 #5BF3BB Secondary #496C3E Accent #AB6D00 Surface #EEEAD6 Anchor #3C2F20

Seafoam Green 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 #5BF3BB Secondary #DAFFF1 Support #989286 Ink #17140F

Seafoam Green 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 Seafoam Green carrying the quiet middle.

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Color Lab

How #5BF3BB 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 31/100

Cool

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

Softness 61/100

High

Middle-weight — neither delicate nor heavy.

Depth 14/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 56/100

Moderate

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 25/100

Low

Clean and current — no dusty, aged cast.

Luxury 19/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 59/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 14/100

Very low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 43/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 70/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #5BF3BB

For UI

For branding

For interior

For fashion

People also use #5BF3BB with

Light Green Bright Sky 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 13.3:1. Use

Subtle surface Use #E2F8F0 for cards and hover fills. Tint 80

Avoid beside #59F3ED — 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 #5BF3BB 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: #5BF3BB;
  --color-base-rgb: 91 243 187;
  --color-base-oklch: oklch(86.9% 0.152 165.1);
  --color-50: #F0FEF9;
  --color-100: #D8FDF0;
  --color-200: #B3F9E0;
  --color-300: #80EFC6;
  --color-400: #52E0AC;
  --color-500: #2FC68F;
  --color-600: #2B966F;
  --color-700: #256A51;
  --color-800: #1C4536;
  --color-900: #132A22;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  seafoam-green: {
    50: '#F0FEF9',
    100: '#D8FDF0',
    200: '#B3F9E0',
    300: '#80EFC6',
    400: '#52E0AC',
    500: '#2FC68F',
    600: '#2B966F',
    700: '#256A51',
    800: '#1C4536',
    900: '#132A22',
  },
}

$base: #5BF3BB;
$base-ink: #141310;
$base-50: #F0FEF9;
$base-100: #D8FDF0;
$base-200: #B3F9E0;
$base-300: #80EFC6;
$base-400: #52E0AC;
$base-500: #2FC68F;
$base-600: #2B966F;
$base-700: #256A51;
$base-800: #1C4536;
$base-900: #132A22;
$base-hover: #1BEEA1;
$base-subtle: #D3F6E9;

{
    "color": {
        "base": {
            "value": "#5BF3BB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF9",
                "type": "color"
            },
            "100": {
                "value": "#D8FDF0",
                "type": "color"
            },
            "200": {
                "value": "#B3F9E0",
                "type": "color"
            },
            "300": {
                "value": "#80EFC6",
                "type": "color"
            },
            "400": {
                "value": "#52E0AC",
                "type": "color"
            },
            "500": {
                "value": "#2FC68F",
                "type": "color"
            },
            "600": {
                "value": "#2B966F",
                "type": "color"
            },
            "700": {
                "value": "#256A51",
                "type": "color"
            },
            "800": {
                "value": "#1C4536",
                "type": "color"
            },
            "900": {
                "value": "#132A22",
                "type": "color"
            }
        }
    }
}

Palettes built on #5BF3BB

Color Lab

Pairs with #5BF3BB

UI roles & guardrails

In real applications

Scales

Every model

Export