What color is #37FBFB?

#37FBFB is a medium, vivid cyan. In RGB it is rgb(55, 251, 251), and in HSL hsl(180, 96%, 60%).

Is #37FBFB accessible as text?

On white, #37FBFB has a contrast ratio of 1.28:1 (fails WCAG AA for body text); on black it is 16.35:1 (passes). For text placed on #37FBFB, use black for the best readability.

What is the closest Tailwind color to #37FBFB?

The nearest Tailwind CSS token is cyan-300 (#53EAFD).

What colors go well with #37FBFB?

#37FBFB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FB3737. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #37FBFB below.

Is #37FBFB good for buttons?

#37FBFB works well for buttons and highlights, but use black text on #37FBFB — white text only reaches 1.28:1, below the 4.5:1 needed for normal-size labels.

Is #37FBFB the same as CSS aqua?

No — #37FBFB is not the CSS named color aqua, but aqua (#00FFFF) is the closest CSS named color.

#37FBFB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #37FBFB

Not just a swatch — here's how #37FBFB works with other colors. Named schemes with #37FBFB in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #37FBFB Accent #A6C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1D3549

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 #37FBFB Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A4 Anchor #2E3236

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #37FBFB Secondary #D3FFFF Support #979286 Ink #16140F

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 Cyan carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #37FBFB Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #7DFFFF

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 Cyan.

Modern Café Dominant · 5 colors

Dominant #37FBFB Anchor #382B1E Surface #ECE4D0 Accent #819C72 Secondary #3A3933

Cyan 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.

Build a working theme in the generator →

Color Lab

How #37FBFB 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 15/100

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 10/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 14/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 15/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 56/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 10/100

Very low

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

Surface fit 46/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 64/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #37FBFB

For UI

For branding

For interior

For fashion

People also use #37FBFB with

Medium Spring Green Dodger Blue Vermilion 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 14.5:1. Use

Subtle surface Use #DCF9F9 for cards and hover fills. Tint 80

Avoid beside #37BAFB — 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 #37FBFB 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: #37FBFB;
  --color-base-rgb: 55 251 251;
  --color-base-oklch: oklch(89.9% 0.145 194.9);
  --color-50: #F0FEFE;
  --color-100: #D8FDFD;
  --color-200: #B1FCFC;
  --color-300: #7AF6F6;
  --color-400: #4AE8E8;
  --color-500: #26CFCF;
  --color-600: #259D9D;
  --color-700: #216E6E;
  --color-800: #194848;
  --color-900: #122C2C;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cyan: {
    50: '#F0FEFE',
    100: '#D8FDFD',
    200: '#B1FCFC',
    300: '#7AF6F6',
    400: '#4AE8E8',
    500: '#26CFCF',
    600: '#259D9D',
    700: '#216E6E',
    800: '#194848',
    900: '#122C2C',
  },
}

$base: #37FBFB;
$base-ink: #141310;
$base-50: #F0FEFE;
$base-100: #D8FDFD;
$base-200: #B1FCFC;
$base-300: #7AF6F6;
$base-400: #4AE8E8;
$base-500: #26CFCF;
$base-600: #259D9D;
$base-700: #216E6E;
$base-800: #194848;
$base-900: #122C2C;
$base-hover: #05F0F0;
$base-subtle: #CAF7F7;

{
    "color": {
        "base": {
            "value": "#37FBFB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFE",
                "type": "color"
            },
            "100": {
                "value": "#D8FDFD",
                "type": "color"
            },
            "200": {
                "value": "#B1FCFC",
                "type": "color"
            },
            "300": {
                "value": "#7AF6F6",
                "type": "color"
            },
            "400": {
                "value": "#4AE8E8",
                "type": "color"
            },
            "500": {
                "value": "#26CFCF",
                "type": "color"
            },
            "600": {
                "value": "#259D9D",
                "type": "color"
            },
            "700": {
                "value": "#216E6E",
                "type": "color"
            },
            "800": {
                "value": "#194848",
                "type": "color"
            },
            "900": {
                "value": "#122C2C",
                "type": "color"
            }
        }
    }
}

Palettes built on #37FBFB

Color Lab

Pairs with #37FBFB

UI roles & guardrails

In real applications

Scales

Every model

Export