What color is #40EB8D?

#40EB8D is a medium, vivid teal-green. In RGB it is rgb(64, 235, 141), and in HSL hsl(147, 81%, 59%).

Is #40EB8D accessible as text?

On white, #40EB8D has a contrast ratio of 1.56:1 (fails WCAG AA for body text); on black it is 13.49:1 (passes). For text placed on #40EB8D, use black for the best readability.

What is the closest Tailwind color to #40EB8D?

The nearest Tailwind CSS token is green-400 (#05DF72).

What colors go well with #40EB8D?

#40EB8D pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EB429F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #40EB8D below.

Is #40EB8D good for buttons?

#40EB8D works well for buttons and highlights, but use black text on #40EB8D — white text only reaches 1.56:1, below the 4.5:1 needed for normal-size labels.

Is #40EB8D the same as CSS mediumspringgreen?

No — #40EB8D is not the CSS named color mediumspringgreen, but mediumspringgreen (#00FA9A) is the closest CSS named color.

#40EB8D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #40EB8D

Not just a swatch — here's how #40EB8D works with other colors. Named schemes with #40EB8D in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #40EB8D Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

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

Tech Product Signal · 5 colors

Signal #40EB8D Surface #13161A Highlight #F4F6F8 Secondary #586771 Accent #86FFBA

Medium Spring Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Medium Spring Green.

Botanical Studio Lead · 5 colors

Lead #40EB8D Secondary #4B6C3D Accent #AC6C00 Surface #EEEAD6 Anchor #3C2F20

Medium Spring 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 #40EB8D Secondary #D4FFE2 Support #989286 Ink #17140F

Medium Spring 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 Medium Spring Green carrying the quiet middle.

Japanese Sand Base · 5 colors

Base #40EB8D Surface #EEEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2A2723

Medium Spring 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.

Build a working theme in the generator →

Color Lab

How #40EB8D 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 38/100

Cool

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

Softness 52/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 18/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 39/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 20/100

Very low

Clean and current — no dusty, aged cast.

Luxury 22/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 73/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 18/100

Very low

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

Surface fit 39/100

Low

Usable as a tinted surface in measured doses.

Print safety 60/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #40EB8D

For UI

For branding

For interior

For fashion

People also use #40EB8D with

Spring Green Turquoise Blush 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 11.9:1. Use

Subtle surface Use #DEF6E9 for cards and hover fills. Tint 80

Avoid beside #42EBC6 — 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 #40EB8D 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: #40EB8D;
  --color-base-rgb: 64 235 141;
  --color-base-oklch: oklch(83.3% 0.190 154.0);
  --color-50: #F1FEF7;
  --color-100: #D9FCE9;
  --color-200: #B5F7D3;
  --color-300: #83ECB2;
  --color-400: #56DC92;
  --color-500: #33C273;
  --color-600: #2E935C;
  --color-700: #276844;
  --color-800: #1D442F;
  --color-900: #142A1E;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-spring-green: {
    50: '#F1FEF7',
    100: '#D9FCE9',
    200: '#B5F7D3',
    300: '#83ECB2',
    400: '#56DC92',
    500: '#33C273',
    600: '#2E935C',
    700: '#276844',
    800: '#1D442F',
    900: '#142A1E',
  },
}

$base: #40EB8D;
$base-ink: #141310;
$base-50: #F1FEF7;
$base-100: #D9FCE9;
$base-200: #B5F7D3;
$base-300: #83ECB2;
$base-400: #56DC92;
$base-500: #33C273;
$base-600: #2E935C;
$base-700: #276844;
$base-800: #1D442F;
$base-900: #142A1E;
$base-hover: #17DA6F;
$base-subtle: #CCF3DE;

{
    "color": {
        "base": {
            "value": "#40EB8D",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEF7",
                "type": "color"
            },
            "100": {
                "value": "#D9FCE9",
                "type": "color"
            },
            "200": {
                "value": "#B5F7D3",
                "type": "color"
            },
            "300": {
                "value": "#83ECB2",
                "type": "color"
            },
            "400": {
                "value": "#56DC92",
                "type": "color"
            },
            "500": {
                "value": "#33C273",
                "type": "color"
            },
            "600": {
                "value": "#2E935C",
                "type": "color"
            },
            "700": {
                "value": "#276844",
                "type": "color"
            },
            "800": {
                "value": "#1D442F",
                "type": "color"
            },
            "900": {
                "value": "#142A1E",
                "type": "color"
            }
        }
    }
}

Palettes built on #40EB8D

Color Lab

Pairs with #40EB8D

UI roles & guardrails

In real applications

Scales

Every model

Export