What color is #91EDD4?

#91EDD4 is a light, vivid teal-green. In RGB it is rgb(145, 237, 212), and in HSL hsl(164, 72%, 75%).

Is #91EDD4 accessible as text?

On white, #91EDD4 has a contrast ratio of 1.38:1 (fails WCAG AA for body text); on black it is 15.27:1 (passes). For text placed on #91EDD4, use black for the best readability.

What is the closest Tailwind color to #91EDD4?

The nearest Tailwind CSS token is emerald-200 (#A4F4CF).

What colors go well with #91EDD4?

#91EDD4 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #ED91AA. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #91EDD4 below.

Is #91EDD4 good for buttons?

#91EDD4 works well for buttons and highlights, but use black text on #91EDD4 — white text only reaches 1.38:1, below the 4.5:1 needed for normal-size labels.

Is #91EDD4 the same as CSS aquamarine?

No — #91EDD4 is not the CSS named color aquamarine, but aquamarine (#7FFFD4) is the closest CSS named color.

#91EDD4 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #91EDD4

Not just a swatch — here's how #91EDD4 works with other colors. Named schemes with #91EDD4 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #91EDD4 Accent #A7C4BC Surface #E0D9BE Secondary #9AA0A0 Anchor #1B3549

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 #91EDD4 Secondary #ADB4B7 Surface #F1F2F0 Support #7994A4 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 #91EDD4 Secondary #AA6E00 Accent #647D4F 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 #91EDD4 Secondary #476C3F Accent #AA6E00 Surface #EDEAD6 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 #91EDD4 Secondary #E4FFF9 Support #989286 Ink #16140F

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.

Build a working theme in the generator →

Color Lab

How #91EDD4 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 34/100

Cool

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

Softness 72/100

High

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

Depth 12/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 47/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 18/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 37/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 11/100

Very low

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

Surface fit 60/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 80/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #91EDD4

For UI

For branding

For interior

For fashion

People also use #91EDD4 with

Tea Green Baby Blue Salmon Pink 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 13.5:1. Use

Subtle surface Use #ECF9F5 for cards and hover fills. Tint 80

Avoid beside #91E7ED — 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 #91EDD4 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: #91EDD4;
  --color-base-rgb: 145 237 212;
  --color-base-oklch: oklch(88.1% 0.095 174.7);
  --color-50: #F1FDFA;
  --color-100: #DBFAF2;
  --color-200: #B9F3E4;
  --color-300: #89E6CD;
  --color-400: #5DD5B5;
  --color-500: #3BBA98;
  --color-600: #348E76;
  --color-700: #2A6455;
  --color-800: #1F4239;
  --color-900: #152823;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  seafoam-green: {
    50: '#F1FDFA',
    100: '#DBFAF2',
    200: '#B9F3E4',
    300: '#89E6CD',
    400: '#5DD5B5',
    500: '#3BBA98',
    600: '#348E76',
    700: '#2A6455',
    800: '#1F4239',
    900: '#152823',
  },
}

$base: #91EDD4;
$base-ink: #141310;
$base-50: #F1FDFA;
$base-100: #DBFAF2;
$base-200: #B9F3E4;
$base-300: #89E6CD;
$base-400: #5DD5B5;
$base-500: #3BBA98;
$base-600: #348E76;
$base-700: #2A6455;
$base-800: #1F4239;
$base-900: #152823;
$base-hover: #50E2BB;
$base-subtle: #E1F6F1;

{
    "color": {
        "base": {
            "value": "#91EDD4",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FDFA",
                "type": "color"
            },
            "100": {
                "value": "#DBFAF2",
                "type": "color"
            },
            "200": {
                "value": "#B9F3E4",
                "type": "color"
            },
            "300": {
                "value": "#89E6CD",
                "type": "color"
            },
            "400": {
                "value": "#5DD5B5",
                "type": "color"
            },
            "500": {
                "value": "#3BBA98",
                "type": "color"
            },
            "600": {
                "value": "#348E76",
                "type": "color"
            },
            "700": {
                "value": "#2A6455",
                "type": "color"
            },
            "800": {
                "value": "#1F4239",
                "type": "color"
            },
            "900": {
                "value": "#152823",
                "type": "color"
            }
        }
    }
}

Palettes built on #91EDD4

Color Lab

Pairs with #91EDD4

UI roles & guardrails

In real applications

Scales

Every model

Export