What color is #3FE685?

#3FE685 is a medium, vivid teal-green. In RGB it is rgb(63, 230, 133), and in HSL hsl(145, 77%, 57%).

Is #3FE685 accessible as text?

On white, #3FE685 has a contrast ratio of 1.63:1 (fails WCAG AA for body text); on black it is 12.87:1 (passes). For text placed on #3FE685, use black for the best readability.

What is the closest Tailwind color to #3FE685?

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

What colors go well with #3FE685?

#3FE685 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E63D9F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3FE685 below.

Is #3FE685 good for buttons?

#3FE685 works well for buttons and highlights, but use black text on #3FE685 — white text only reaches 1.63:1, below the 4.5:1 needed for normal-size labels.

Is #3FE685 the same as CSS mediumspringgreen?

No — #3FE685 is not the CSS named color mediumspringgreen, but mediumspringgreen (#00FA9A) is the closest CSS named color.

#3FE685 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3FE685

Not just a swatch — here's how #3FE685 works with other colors. Named schemes with #3FE685 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #3FE685 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 #3FE685 Surface #13161A Highlight #F4F6F8 Secondary #586771 Accent #84FFB2

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 #3FE685 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 #3FE685 Secondary #D0FFDC 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 #3FE685 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 #3FE685 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 39/100

Neutral

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

Softness 51/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 19/100

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

Low

Clean and current — no dusty, aged cast.

Luxury 23/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 74/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 21/100

Low

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

Surface fit 38/100

Low

Usable as a tinted surface in measured doses.

Print safety 59/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #3FE685

For UI

For branding

For interior

For fashion

People also use #3FE685 with

Light Green Turquoise Mulberry 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 11.4:1. Use

Subtle surface Use #DDF5E7 for cards and hover fills. Tint 80

Avoid beside #3DE6BC — 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 #3FE685 at work across the surfaces designers actually ship.

Website / UI

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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: #3FE685;
  --color-base-rgb: 63 230 133;
  --color-base-oklch: oklch(81.9% 0.191 152.8);
  --color-50: #F1FEF6;
  --color-100: #DAFBE8;
  --color-200: #B7F5D1;
  --color-300: #86E9AF;
  --color-400: #59D98E;
  --color-500: #37BE6F;
  --color-600: #319159;
  --color-700: #286642;
  --color-800: #1E432D;
  --color-900: #14291D;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-spring-green: {
    50: '#F1FEF6',
    100: '#DAFBE8',
    200: '#B7F5D1',
    300: '#86E9AF',
    400: '#59D98E',
    500: '#37BE6F',
    600: '#319159',
    700: '#286642',
    800: '#1E432D',
    900: '#14291D',
  },
}

$base: #3FE685;
$base-ink: #141310;
$base-50: #F1FEF6;
$base-100: #DAFBE8;
$base-200: #B7F5D1;
$base-300: #86E9AF;
$base-400: #59D98E;
$base-500: #37BE6F;
$base-600: #319159;
$base-700: #286642;
$base-800: #1E432D;
$base-900: #14291D;
$base-hover: #1BCE65;
$base-subtle: #CBF1DB;

{
    "color": {
        "base": {
            "value": "#3FE685",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEF6",
                "type": "color"
            },
            "100": {
                "value": "#DAFBE8",
                "type": "color"
            },
            "200": {
                "value": "#B7F5D1",
                "type": "color"
            },
            "300": {
                "value": "#86E9AF",
                "type": "color"
            },
            "400": {
                "value": "#59D98E",
                "type": "color"
            },
            "500": {
                "value": "#37BE6F",
                "type": "color"
            },
            "600": {
                "value": "#319159",
                "type": "color"
            },
            "700": {
                "value": "#286642",
                "type": "color"
            },
            "800": {
                "value": "#1E432D",
                "type": "color"
            },
            "900": {
                "value": "#14291D",
                "type": "color"
            }
        }
    }
}