What color is #91EFBB?

#91EFBB is a light, vivid teal-green. In RGB it is rgb(145, 239, 187), and in HSL hsl(147, 75%, 75%).

Is #91EFBB accessible as text?

On white, #91EFBB 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 #91EFBB, use black for the best readability.

What is the closest Tailwind color to #91EFBB?

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

What colors go well with #91EFBB?

#91EFBB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EF8FC4. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #91EFBB below.

Is #91EFBB good for buttons?

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

Is #91EFBB the same as CSS aquamarine?

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

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

Palettes built on #91EFBB

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

Botanical Studio Lead · 5 colors

Lead #91EFBB Secondary #4A6C3D Accent #AC6D00 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.

Coastal Morning Lead · 5 colors

Lead #91EFBB Accent #A8C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1A3648

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 #91EFBB 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 #91EFBB Secondary #AC6D00 Accent #667C4D 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #91EFBB Secondary #E4FFF0 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.

Build a working theme in the generator →

Color Lab

How #91EFBB 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 39/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 68/100

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 86/100

Very high

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

Vintage feel 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 18/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 45/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 12/100

Very low

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

Surface fit 53/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 76/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #91EFBB

For UI

For branding

For interior

For fashion

People also use #91EFBB with

Tea Green Pale Turquoise Persian Pink Platinum Hunter Green

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 #EBF9F2 for cards and hover fills. Tint 80

Avoid beside #8FEFDA — 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 #91EFBB at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

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: #91EFBB;
  --color-base-rgb: 145 239 187;
  --color-base-oklch: oklch(88.0% 0.116 158.6);
  --color-50: #F1FEF7;
  --color-100: #DAFBE9;
  --color-200: #B8F5D3;
  --color-300: #87E8B3;
  --color-400: #5BD793;
  --color-500: #38BC74;
  --color-600: #32905C;
  --color-700: #296644;
  --color-800: #1E422F;
  --color-900: #14291E;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  seafoam-green: {
    50: '#F1FEF7',
    100: '#DAFBE9',
    200: '#B8F5D3',
    300: '#87E8B3',
    400: '#5BD793',
    500: '#38BC74',
    600: '#32905C',
    700: '#296644',
    800: '#1E422F',
    900: '#14291E',
  },
}

$base: #91EFBB;
$base-ink: #141310;
$base-50: #F1FEF7;
$base-100: #DAFBE9;
$base-200: #B8F5D3;
$base-300: #87E8B3;
$base-400: #5BD793;
$base-500: #38BC74;
$base-600: #32905C;
$base-700: #296644;
$base-800: #1E422F;
$base-900: #14291E;
$base-hover: #4DE691;
$base-subtle: #E1F7EB;

{
    "color": {
        "base": {
            "value": "#91EFBB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEF7",
                "type": "color"
            },
            "100": {
                "value": "#DAFBE9",
                "type": "color"
            },
            "200": {
                "value": "#B8F5D3",
                "type": "color"
            },
            "300": {
                "value": "#87E8B3",
                "type": "color"
            },
            "400": {
                "value": "#5BD793",
                "type": "color"
            },
            "500": {
                "value": "#38BC74",
                "type": "color"
            },
            "600": {
                "value": "#32905C",
                "type": "color"
            },
            "700": {
                "value": "#296644",
                "type": "color"
            },
            "800": {
                "value": "#1E422F",
                "type": "color"
            },
            "900": {
                "value": "#14291E",
                "type": "color"
            }
        }
    }
}

Palettes built on #91EFBB

Color Lab

Pairs with #91EFBB

UI roles & guardrails

In real applications

Scales

Every model

Export