What color is #31B752?

#31B752 is a medium green. In RGB it is rgb(49, 183, 82), and in HSL hsl(135, 58%, 45%).

Is #31B752 accessible as text?

On white, #31B752 has a contrast ratio of 2.62:1 (fails WCAG AA for body text); on black it is 8.03:1 (passes). For text placed on #31B752, use black for the best readability.

What is the closest Tailwind color to #31B752?

The nearest Tailwind CSS token is emerald-500 (#00BC7D).

What colors go well with #31B752?

#31B752 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B53094. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #31B752 below.

Is #31B752 good for buttons?

#31B752 works well for buttons and highlights, but use black text on #31B752 — white text only reaches 2.62:1, below the 4.5:1 needed for normal-size labels.

Is #31B752 the same as CSS mediumseagreen?

No — #31B752 is not the CSS named color mediumseagreen, but mediumseagreen (#3CB371) is the closest CSS named color.

#31B752 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #31B752

Not just a swatch — here's how #31B752 works with other colors. Named schemes with #31B752 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #31B752 Secondary #4C6B3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

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

Coastal Morning Lead · 5 colors

Lead #31B752 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #1A3648

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

Nordic Calm Accent · 5 colors

Accent #31B752 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

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

Warm Autumn Interior Dominant · 5 colors

Dominant #31B752 Secondary #AD6C00 Accent #687C4C Surface #F2EDDD Anchor #3A2B1E

This palette keeps Medium Sea Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #31B752 Secondary #ABD2AF Support #989286 Ink #17140F

Medium Sea 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 Sea Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #31B752 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 44/100

Neutral

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

Softness 45/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 33/100

Low

Mid depth — usable as an accent or a muted ground.

Naturalness 53/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 31/100

Low

A faint retro warmth without tipping into sepia.

Luxury 36/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 70/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 61/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 25/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 60/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #31B752

For UI

For branding

For interior

For fashion

People also use #31B752 with

Shamrock Light Sea Green Fandango 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 7.1:1. Use

Subtle surface Use #D7EFDD for cards and hover fills. Tint 80

Avoid beside #30B57E — 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 #31B752 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: #31B752;
  --color-base-rgb: 49 183 82;
  --color-base-oklch: oklch(68.7% 0.181 147.4);
  --color-50: #F2FCF5;
  --color-100: #DEF7E4;
  --color-200: #BFEECA;
  --color-300: #92DDA5;
  --color-400: #69C981;
  --color-500: #47AD61;
  --color-600: #3D854F;
  --color-700: #305F3C;
  --color-800: #233E29;
  --color-900: #17261B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-sea-green: {
    50: '#F2FCF5',
    100: '#DEF7E4',
    200: '#BFEECA',
    300: '#92DDA5',
    400: '#69C981',
    500: '#47AD61',
    600: '#3D854F',
    700: '#305F3C',
    800: '#233E29',
    900: '#17261B',
  },
}

$base: #31B752;
$base-ink: #141310;
$base-50: #F2FCF5;
$base-100: #DEF7E4;
$base-200: #BFEECA;
$base-300: #92DDA5;
$base-400: #69C981;
$base-500: #47AD61;
$base-600: #3D854F;
$base-700: #305F3C;
$base-800: #233E29;
$base-900: #17261B;
$base-hover: #279141;
$base-subtle: #C2E7CC;

{
    "color": {
        "base": {
            "value": "#31B752",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FCF5",
                "type": "color"
            },
            "100": {
                "value": "#DEF7E4",
                "type": "color"
            },
            "200": {
                "value": "#BFEECA",
                "type": "color"
            },
            "300": {
                "value": "#92DDA5",
                "type": "color"
            },
            "400": {
                "value": "#69C981",
                "type": "color"
            },
            "500": {
                "value": "#47AD61",
                "type": "color"
            },
            "600": {
                "value": "#3D854F",
                "type": "color"
            },
            "700": {
                "value": "#305F3C",
                "type": "color"
            },
            "800": {
                "value": "#233E29",
                "type": "color"
            },
            "900": {
                "value": "#17261B",
                "type": "color"
            }
        }
    }
}

Palettes built on #31B752

Color Lab

Pairs with #31B752

UI roles & guardrails

In real applications

Scales

Every model

Export