What color is #49EF99?

#49EF99 is a medium, vivid teal-green. In RGB it is rgb(73, 239, 153), and in HSL hsl(149, 84%, 61%).

Is #49EF99 accessible as text?

On white, #49EF99 has a contrast ratio of 1.49:1 (fails WCAG AA for body text); on black it is 14.09:1 (passes). For text placed on #49EF99, use black for the best readability.

What is the closest Tailwind color to #49EF99?

The nearest Tailwind CSS token is green-300 (#7BF1A8).

What colors go well with #49EF99?

#49EF99 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EF489E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #49EF99 below.

Is #49EF99 good for buttons?

#49EF99 works well for buttons and highlights, but use black text on #49EF99 — white text only reaches 1.49:1, below the 4.5:1 needed for normal-size labels.

Is #49EF99 the same as CSS mediumspringgreen?

No — #49EF99 is not the CSS named color mediumspringgreen, but mediumspringgreen (#00FA9A) is the closest CSS named color.

#49EF99 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #49EF99

Not just a swatch — here's how #49EF99 works with other colors. Named schemes with #49EF99 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #49EF99 Accent #A8C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1A3648

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

Botanical Studio Lead · 5 colors

Lead #49EF99 Secondary #4A6C3D 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.

Nordic Calm Accent · 5 colors

Accent #49EF99 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #49EF99 Secondary #D9FFE8 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.

Tech Product Signal · 5 colors

Signal #49EF99 Surface #13161A Highlight #F4F6F8 Secondary #586771 Accent #8CFFC5

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.

Build a working theme in the generator →

Color Lab

How #49EF99 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 36/100

Cool

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

Softness 54/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 16/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 45/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 20/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 70/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 16/100

Very low

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

Surface fit 40/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 62/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #49EF99

For UI

For branding

For interior

For fashion

People also use #49EF99 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 12.5:1. Use

Subtle surface Use #DFF7EB for cards and hover fills. Tint 80

Avoid beside #48EFD0 — 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 #49EF99 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: #49EF99;
  --color-base-rgb: 73 239 153;
  --color-base-oklch: oklch(84.7% 0.182 155.9);
  --color-50: #F0FEF7;
  --color-100: #D8FDEA;
  --color-200: #B4F8D5;
  --color-300: #81EEB6;
  --color-400: #53DF97;
  --color-500: #30C478;
  --color-600: #2D955F;
  --color-700: #256946;
  --color-800: #1C4530;
  --color-900: #132A1E;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-spring-green: {
    50: '#F0FEF7',
    100: '#D8FDEA',
    200: '#B4F8D5',
    300: '#81EEB6',
    400: '#53DF97',
    500: '#30C478',
    600: '#2D955F',
    700: '#256946',
    800: '#1C4530',
    900: '#132A1E',
  },
}

$base: #49EF99;
$base-ink: #141310;
$base-50: #F0FEF7;
$base-100: #D8FDEA;
$base-200: #B4F8D5;
$base-300: #81EEB6;
$base-400: #53DF97;
$base-500: #30C478;
$base-600: #2D955F;
$base-700: #256946;
$base-800: #1C4530;
$base-900: #132A1E;
$base-hover: #14E579;
$base-subtle: #CEF4E1;

{
    "color": {
        "base": {
            "value": "#49EF99",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF7",
                "type": "color"
            },
            "100": {
                "value": "#D8FDEA",
                "type": "color"
            },
            "200": {
                "value": "#B4F8D5",
                "type": "color"
            },
            "300": {
                "value": "#81EEB6",
                "type": "color"
            },
            "400": {
                "value": "#53DF97",
                "type": "color"
            },
            "500": {
                "value": "#30C478",
                "type": "color"
            },
            "600": {
                "value": "#2D955F",
                "type": "color"
            },
            "700": {
                "value": "#256946",
                "type": "color"
            },
            "800": {
                "value": "#1C4530",
                "type": "color"
            },
            "900": {
                "value": "#132A1E",
                "type": "color"
            }
        }
    }
}

Palettes built on #49EF99

Color Lab

Pairs with #49EF99

UI roles & guardrails

In real applications

Scales

Every model

Export