What color is #ACEFB9?

#ACEFB9 is a light, soft green. In RGB it is rgb(172, 239, 185), and in HSL hsl(132, 68%, 81%).

Is #ACEFB9 accessible as text?

On white, #ACEFB9 has a contrast ratio of 1.33:1 (fails WCAG AA for body text); on black it is 15.80:1 (passes). For text placed on #ACEFB9, use black for the best readability.

What is the closest Tailwind color to #ACEFB9?

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

What colors go well with #ACEFB9?

#ACEFB9 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EFAEE2. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #ACEFB9 below.

Is #ACEFB9 good for buttons?

#ACEFB9 works well for buttons and highlights, but use black text on #ACEFB9 — white text only reaches 1.33:1, below the 4.5:1 needed for normal-size labels.

Is #ACEFB9 the same as CSS aquamarine?

No — #ACEFB9 is not the CSS named color aquamarine, but aquamarine (#7FFFD4) is the closest CSS named color.

#ACEFB9 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #ACEFB9

Not just a swatch — here's how #ACEFB9 works with other colors. Named schemes with #ACEFB9 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #ACEFB9 Secondary #4B6C3C Accent #AD6C00 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 #ACEFB9 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F 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.

Japanese Sand Base · 5 colors

Base #ACEFB9 Surface #EEEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2B2723

Seafoam Green sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Warm Autumn Interior Dominant · 5 colors

Dominant #ACEFB9 Secondary #AD6C00 Accent #677C4D Surface #F2EDDD 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 #ACEFB9 Secondary #EAFFEE 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 #ACEFB9 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 45/100

Neutral

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

Softness 72/100

High

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

Depth 11/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 100/100

Very high

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

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 16/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 39/100

Low

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 59/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 78/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #ACEFB9

For UI

For branding

For interior

For fashion

People also use #ACEFB9 with

Tea Green Seafoam Carnation 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 14.0:1. Use

Subtle surface Use #F1FAF2 for cards and hover fills. Tint 80

Avoid beside #AEEFD1 — 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 #ACEFB9 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: #ACEFB9;
  --color-base-rgb: 172 239 185;
  --color-base-oklch: oklch(89.3% 0.100 150.0);
  --color-50: #F2FDF4;
  --color-100: #DCF9E2;
  --color-200: #BBF2C6;
  --color-300: #8CE39D;
  --color-400: #61D177;
  --color-500: #3FB656;
  --color-600: #378B48;
  --color-700: #2C6337;
  --color-800: #204127;
  --color-900: #152819;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  seafoam-green: {
    50: '#F2FDF4',
    100: '#DCF9E2',
    200: '#BBF2C6',
    300: '#8CE39D',
    400: '#61D177',
    500: '#3FB656',
    600: '#378B48',
    700: '#2C6337',
    800: '#204127',
    900: '#152819',
  },
}

$base: #ACEFB9;
$base-ink: #141310;
$base-50: #F2FDF4;
$base-100: #DCF9E2;
$base-200: #BBF2C6;
$base-300: #8CE39D;
$base-400: #61D177;
$base-500: #3FB656;
$base-600: #378B48;
$base-700: #2C6337;
$base-800: #204127;
$base-900: #152819;
$base-hover: #68E281;
$base-subtle: #E9F8EC;

{
    "color": {
        "base": {
            "value": "#ACEFB9",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FDF4",
                "type": "color"
            },
            "100": {
                "value": "#DCF9E2",
                "type": "color"
            },
            "200": {
                "value": "#BBF2C6",
                "type": "color"
            },
            "300": {
                "value": "#8CE39D",
                "type": "color"
            },
            "400": {
                "value": "#61D177",
                "type": "color"
            },
            "500": {
                "value": "#3FB656",
                "type": "color"
            },
            "600": {
                "value": "#378B48",
                "type": "color"
            },
            "700": {
                "value": "#2C6337",
                "type": "color"
            },
            "800": {
                "value": "#204127",
                "type": "color"
            },
            "900": {
                "value": "#152819",
                "type": "color"
            }
        }
    }
}

Palettes built on #ACEFB9

Color Lab

Pairs with #ACEFB9

UI roles & guardrails

In real applications

Scales

Every model

Export