What color is #317D4E?

#317D4E is a dark green. In RGB it is rgb(49, 125, 78), and in HSL hsl(143, 44%, 34%).

Is #317D4E accessible as text?

On white, #317D4E has a contrast ratio of 5.03:1 (passes WCAG AA for body text); on black it is 4.17:1 (fails). For text placed on #317D4E, use white for the best readability.

What is the closest Tailwind color to #317D4E?

The nearest Tailwind CSS token is emerald-700 (#007A55).

What colors go well with #317D4E?

#317D4E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #7D3160. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #317D4E below.

Is #317D4E good for buttons?

#317D4E works well for buttons and highlights, but use white text on #317D4E — black text only reaches 4.17:1, below the 4.5:1 needed for normal-size labels.

Is #317D4E the same as CSS seagreen?

No — #317D4E is not the CSS named color seagreen, but seagreen (#2E8B57) is the closest CSS named color.

#317D4E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #317D4E

Not just a swatch — here's how #317D4E works with other colors. Named schemes with #317D4E in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #317D4E Secondary #4B6C3D Accent #AC6C00 Surface #EEEAD6 Anchor #3C2F20

Fern 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 #317D4E Accent #A8C4BA Surface #E1D9BE Secondary #9AA0A0 Anchor #1A3648

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

Vintage Leather Lead · 5 colors

Lead #317D4E Secondary #754E1B Surface #E5DBC0 Accent #3C5140 Anchor #5B2321

Fern Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Berry & Cream Lead · 5 colors

Lead #317D4E Surface #F0E8D6 Anchor #612028 Accent #E5C3BA Secondary #342B2C

Fern Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #317D4E Secondary #849C8B Support #989286 Ink #17140F

Fern 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 Fern Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #317D4E 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 43/100

Neutral

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

Softness 44/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 47/100

Moderate

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

Naturalness 97/100

Very high

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 66/100

High

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 54/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 29/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 95/100

Very high

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

Surface fit 23/100

Low

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

Print safety 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #317D4E

For UI

For branding

For interior

For fashion

People also use #317D4E with

Olive Drab Myrtle Green Byzantium Platinum Hunter Green

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 5.0:1. Use

Subtle surface Use #D3E8DB for cards and hover fills. Tint 80

Avoid beside #317D67 — 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 #317D4E 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: #317D4E;
  --color-base-rgb: 49 125 78;
  --color-base-oklch: oklch(52.9% 0.106 153.5);
  --color-50: #F4FBF6;
  --color-100: #E1F4E8;
  --color-200: #C4E8D2;
  --color-300: #9BD4B1;
  --color-400: #75BD91;
  --color-500: #54A171;
  --color-600: #467C5B;
  --color-700: #365943;
  --color-800: #263B2E;
  --color-900: #19251D;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  fern-green: {
    50: '#F4FBF6',
    100: '#E1F4E8',
    200: '#C4E8D2',
    300: '#9BD4B1',
    400: '#75BD91',
    500: '#54A171',
    600: '#467C5B',
    700: '#365943',
    800: '#263B2E',
    900: '#19251D',
  },
}

$base: #317D4E;
$base-ink: #FFFFFF;
$base-50: #F4FBF6;
$base-100: #E1F4E8;
$base-200: #C4E8D2;
$base-300: #9BD4B1;
$base-400: #75BD91;
$base-500: #54A171;
$base-600: #467C5B;
$base-700: #365943;
$base-800: #263B2E;
$base-900: #19251D;
$base-hover: #27643E;
$base-subtle: #BCDDC9;

{
    "color": {
        "base": {
            "value": "#317D4E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FBF6",
                "type": "color"
            },
            "100": {
                "value": "#E1F4E8",
                "type": "color"
            },
            "200": {
                "value": "#C4E8D2",
                "type": "color"
            },
            "300": {
                "value": "#9BD4B1",
                "type": "color"
            },
            "400": {
                "value": "#75BD91",
                "type": "color"
            },
            "500": {
                "value": "#54A171",
                "type": "color"
            },
            "600": {
                "value": "#467C5B",
                "type": "color"
            },
            "700": {
                "value": "#365943",
                "type": "color"
            },
            "800": {
                "value": "#263B2E",
                "type": "color"
            },
            "900": {
                "value": "#19251D",
                "type": "color"
            }
        }
    }
}

Palettes built on #317D4E

Color Lab

Pairs with #317D4E

UI roles & guardrails

In real applications

Scales

Every model

Export