What color is #12EF97?

#12EF97 is a medium, vivid teal-green. In RGB it is rgb(18, 239, 151), and in HSL hsl(156, 87%, 50%).

Is #12EF97 accessible as text?

On white, #12EF97 has a contrast ratio of 1.52:1 (fails WCAG AA for body text); on black it is 13.82:1 (passes). For text placed on #12EF97, use black for the best readability.

What is the closest Tailwind color to #12EF97?

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

What colors go well with #12EF97?

#12EF97 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EE1169. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #12EF97 below.

Is #12EF97 good for buttons?

#12EF97 works well for buttons and highlights, but use black text on #12EF97 — white text only reaches 1.52:1, below the 4.5:1 needed for normal-size labels.

Is #12EF97 the same as CSS mediumspringgreen?

No — #12EF97 is not the CSS named color mediumspringgreen, but mediumspringgreen (#00FA9A) is the closest CSS named color.

#12EF97 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #12EF97

Not just a swatch — here's how #12EF97 works with other colors. Named schemes with #12EF97 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #12EF97 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 #12EF97 Surface #13161A Highlight #F4F6F8 Secondary #586771 Accent #78FFC3

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 #12EF97 Secondary #4A6C3D Accent #AC6D00 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 #12EF97 Secondary #D3FFE7 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 #12EF97 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 #12EF97 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 35/100

Cool

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

Softness 52/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 17/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 32/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 18/100

Very low

Clean and current — no dusty, aged cast.

Luxury 21/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 75/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 17/100

Very low

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

Surface fit 40/100

Low

Usable as a tinted surface in measured doses.

Print safety 60/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #12EF97

For UI

For branding

For interior

For fashion

People also use #12EF97 with

Neon Green Lagoon Blue Razzmatazz Platinum Dark Slate Gray

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 12.2:1. Use

Subtle surface Use #D6F5E9 for cards and hover fills. Tint 80

Avoid beside #11EEE0 — 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 #12EF97 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: #12EF97;
  --color-base-rgb: 18 239 151;
  --color-base-oklch: oklch(83.9% 0.195 157.7);
  --color-50: #F0FEF9;
  --color-100: #D8FDEE;
  --color-200: #B3FADD;
  --color-300: #7FF0C3;
  --color-400: #51E1A7;
  --color-500: #2EC78A;
  --color-600: #2B976C;
  --color-700: #246B4E;
  --color-800: #1C4535;
  --color-900: #132A21;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-spring-green: {
    50: '#F0FEF9',
    100: '#D8FDEE',
    200: '#B3FADD',
    300: '#7FF0C3',
    400: '#51E1A7',
    500: '#2EC78A',
    600: '#2B976C',
    700: '#246B4E',
    800: '#1C4535',
    900: '#132A21',
  },
}

$base: #12EF97;
$base-ink: #141310;
$base-50: #F0FEF9;
$base-100: #D8FDEE;
$base-200: #B3FADD;
$base-300: #7FF0C3;
$base-400: #51E1A7;
$base-500: #2EC78A;
$base-600: #2B976C;
$base-700: #246B4E;
$base-800: #1C4535;
$base-900: #132A21;
$base-hover: #0DBF78;
$base-subtle: #BFF2DE;

{
    "color": {
        "base": {
            "value": "#12EF97",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF9",
                "type": "color"
            },
            "100": {
                "value": "#D8FDEE",
                "type": "color"
            },
            "200": {
                "value": "#B3FADD",
                "type": "color"
            },
            "300": {
                "value": "#7FF0C3",
                "type": "color"
            },
            "400": {
                "value": "#51E1A7",
                "type": "color"
            },
            "500": {
                "value": "#2EC78A",
                "type": "color"
            },
            "600": {
                "value": "#2B976C",
                "type": "color"
            },
            "700": {
                "value": "#246B4E",
                "type": "color"
            },
            "800": {
                "value": "#1C4535",
                "type": "color"
            },
            "900": {
                "value": "#132A21",
                "type": "color"
            }
        }
    }
}

Palettes built on #12EF97

Color Lab

Pairs with #12EF97

UI roles & guardrails

In real applications

Scales

Every model

Export