What color is #ECFD8F?

#ECFD8F is a light, vivid lime green. In RGB it is rgb(236, 253, 143), and in HSL hsl(69, 96%, 78%).

Is #ECFD8F accessible as text?

On white, #ECFD8F has a contrast ratio of 1.10:1 (fails WCAG AA for body text); on black it is 19.01:1 (passes). For text placed on #ECFD8F, use black for the best readability.

What is the closest Tailwind color to #ECFD8F?

The nearest Tailwind CSS token is lime-200 (#D8F999).

What colors go well with #ECFD8F?

#ECFD8F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A191FD. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #ECFD8F below.

Is #ECFD8F good for buttons?

#ECFD8F works well for buttons and highlights, but use black text on #ECFD8F — white text only reaches 1.10:1, below the 4.5:1 needed for normal-size labels.

Is #ECFD8F the same as CSS khaki?

No — #ECFD8F is not the CSS named color khaki, but khaki (#F0E68C) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#ECFD8F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #ECFD8F

Not just a swatch — here's how #ECFD8F works with other colors. Named schemes with #ECFD8F in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #ECFD8F Secondary #B06905 Accent #6C7B49 Surface #F2ECDD Anchor #3A2B1F

This palette keeps Butter Yellow 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 #ECFD8F Secondary #516A38 Accent #B06905 Surface #EFE9D6 Anchor #3D2F21

Butter Yellow leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Desert Clay Center · 5 colors

Center #ECFD8F Surface #DED0A8 Secondary #AC7D50 Accent #8F9A72 Anchor #3D2D1F

Butter Yellow holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Coastal Morning Lead · 5 colors

Lead #ECFD8F Accent #A9C4B8 Surface #E3D8BE Secondary #9AA09F Anchor #183647

Butter Yellow opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #ECFD8F Secondary #F8FFDB Support #999186 Ink #17140F

Butter Yellow 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 Butter Yellow carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #ECFD8F 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 66/100

Warm

Reads warm and advancing — inviting, energetic, draws the eye forward.

Softness 70/100

High

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

Depth 4/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 89/100

Very high

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

Vintage feel 25/100

Low

A faint retro warmth without tipping into sepia.

Luxury 8/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 52/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 4/100

Very low

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

Surface fit 55/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 73/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #ECFD8F

For UI

For branding

For interior

For fashion

People also use #ECFD8F with

Moccasin Mint Green Wisteria Platinum Army 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 16.8:1. Use

Subtle surface Use #F9FCEC for cards and hover fills. Tint 80

Avoid beside #C9FD91 — 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 #ECFD8F at work across the surfaces designers actually ship.

Website / UI

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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: #ECFD8F;
  --color-base-rgb: 236 253 143;
  --color-base-oklch: oklch(95.8% 0.136 116.2);
  --color-50: #FCFEF0;
  --color-100: #F8FDD8;
  --color-200: #F0FCB1;
  --color-300: #E3F67A;
  --color-400: #D1E84A;
  --color-500: #B6CF26;
  --color-600: #8B9D25;
  --color-700: #636E21;
  --color-800: #414819;
  --color-900: #282C12;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  butter-yellow: {
    50: '#FCFEF0',
    100: '#F8FDD8',
    200: '#F0FCB1',
    300: '#E3F67A',
    400: '#D1E84A',
    500: '#B6CF26',
    600: '#8B9D25',
    700: '#636E21',
    800: '#414819',
    900: '#282C12',
  },
}

$base: #ECFD8F;
$base-ink: #141310;
$base-50: #FCFEF0;
$base-100: #F8FDD8;
$base-200: #F0FCB1;
$base-300: #E3F67A;
$base-400: #D1E84A;
$base-500: #B6CF26;
$base-600: #8B9D25;
$base-700: #636E21;
$base-800: #414819;
$base-900: #282C12;
$base-hover: #E0FB43;
$base-subtle: #F7FAE2;

{
    "color": {
        "base": {
            "value": "#ECFD8F",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FCFEF0",
                "type": "color"
            },
            "100": {
                "value": "#F8FDD8",
                "type": "color"
            },
            "200": {
                "value": "#F0FCB1",
                "type": "color"
            },
            "300": {
                "value": "#E3F67A",
                "type": "color"
            },
            "400": {
                "value": "#D1E84A",
                "type": "color"
            },
            "500": {
                "value": "#B6CF26",
                "type": "color"
            },
            "600": {
                "value": "#8B9D25",
                "type": "color"
            },
            "700": {
                "value": "#636E21",
                "type": "color"
            },
            "800": {
                "value": "#414819",
                "type": "color"
            },
            "900": {
                "value": "#282C12",
                "type": "color"
            }
        }
    }
}

Palettes built on #ECFD8F

Color Lab

Pairs with #ECFD8F

UI roles & guardrails

In real applications

Scales

Every model

Export