What color is #45B05E?

#45B05E is a medium green. In RGB it is rgb(69, 176, 94), and in HSL hsl(134, 44%, 48%).

Is #45B05E accessible as text?

On white, #45B05E has a contrast ratio of 2.75:1 (fails WCAG AA for body text); on black it is 7.62:1 (passes). For text placed on #45B05E, use black for the best readability.

What is the closest Tailwind color to #45B05E?

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

What colors go well with #45B05E?

#45B05E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B04597. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #45B05E below.

Is #45B05E good for buttons?

#45B05E works well for buttons and highlights, but use black text on #45B05E — white text only reaches 2.75:1, below the 4.5:1 needed for normal-size labels.

Is #45B05E the same as CSS mediumseagreen?

No — #45B05E is not the CSS named color mediumseagreen, but mediumseagreen (#3CB371) is the closest CSS named color.

#45B05E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #45B05E

Not just a swatch — here's how #45B05E works with other colors. Named schemes with #45B05E in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #45B05E 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 #45B05E 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 #45B05E 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 #45B05E Secondary #AD6C00 Accent #687C4C Surface #F2EDDD Anchor #392B1E

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 #45B05E Secondary #ACCDB0 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 #45B05E 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 48/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 34/100

Low

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

Naturalness 82/100

Very high

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

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 38/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 59/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 69/100

High

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

Surface fit 24/100

Low

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

Print safety 66/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #45B05E

For UI

For branding

For interior

For fashion

People also use #45B05E with

Mantis Light Sea Green Fandango Platinum Hunter Green

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

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 6.7:1. Use

Subtle surface Use #DCEDE0 for cards and hover fills. Tint 80

Avoid beside #45B082 — 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 #45B05E at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

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: #45B05E;
  --color-base-rgb: 69 176 94;
  --color-base-oklch: oklch(67.5% 0.154 148.4);
  --color-50: #F4FBF5;
  --color-100: #E1F4E6;
  --color-200: #C4E8CD;
  --color-300: #9BD4A8;
  --color-400: #75BD86;
  --color-500: #54A166;
  --color-600: #467C52;
  --color-700: #36593E;
  --color-800: #263B2B;
  --color-900: #19251B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-sea-green: {
    50: '#F4FBF5',
    100: '#E1F4E6',
    200: '#C4E8CD',
    300: '#9BD4A8',
    400: '#75BD86',
    500: '#54A166',
    600: '#467C52',
    700: '#36593E',
    800: '#263B2B',
    900: '#19251B',
  },
}

$base: #45B05E;
$base-ink: #141310;
$base-50: #F4FBF5;
$base-100: #E1F4E6;
$base-200: #C4E8CD;
$base-300: #9BD4A8;
$base-400: #75BD86;
$base-500: #54A166;
$base-600: #467C52;
$base-700: #36593E;
$base-800: #263B2B;
$base-900: #19251B;
$base-hover: #378D4B;
$base-subtle: #CAE5D0;

{
    "color": {
        "base": {
            "value": "#45B05E",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FBF5",
                "type": "color"
            },
            "100": {
                "value": "#E1F4E6",
                "type": "color"
            },
            "200": {
                "value": "#C4E8CD",
                "type": "color"
            },
            "300": {
                "value": "#9BD4A8",
                "type": "color"
            },
            "400": {
                "value": "#75BD86",
                "type": "color"
            },
            "500": {
                "value": "#54A166",
                "type": "color"
            },
            "600": {
                "value": "#467C52",
                "type": "color"
            },
            "700": {
                "value": "#36593E",
                "type": "color"
            },
            "800": {
                "value": "#263B2B",
                "type": "color"
            },
            "900": {
                "value": "#19251B",
                "type": "color"
            }
        }
    }
}

Palettes built on #45B05E

Color Lab

Pairs with #45B05E

UI roles & guardrails

In real applications

Scales

Every model

Export