What color is #104F45?

#104F45 is a dark teal. In RGB it is rgb(16, 79, 69), and in HSL hsl(170, 66%, 19%).

Is #104F45 accessible as text?

On white, #104F45 has a contrast ratio of 9.43:1 (passes WCAG AA for body text); on black it is 2.23:1 (fails). For text placed on #104F45, use white for the best readability.

What is the closest Tailwind color to #104F45?

The nearest Tailwind CSS token is teal-900 (#0B4F4A).

What colors go well with #104F45?

#104F45 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #50101B. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #104F45 below.

Is #104F45 good for buttons?

#104F45 works well for buttons and highlights, but use white text on #104F45 — black text only reaches 2.23:1, below the 4.5:1 needed for normal-size labels.

Is #104F45 the same as CSS darkslategray?

No — #104F45 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#104F45 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #104F45

Not just a swatch — here's how #104F45 works with other colors. Named schemes with #104F45 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #104F45 Accent #A7C4BC Surface #E0D9BE Secondary #9AA0A0 Anchor #1C3549

Brunswick 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 #104F45 Secondary #AEB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2E3236

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

Vintage Leather Lead · 5 colors

Lead #104F45 Secondary #734F19 Surface #E4DCC0 Accent #3A5142 Anchor #5B231E

Brunswick 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.

Modern Café Dominant · 5 colors

Dominant #104F45 Anchor #382B1E Surface #ECE4D0 Accent #839C70 Secondary #3A3833

Brunswick Green anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #104F45 Secondary #5D6F6B Support #979286 Ink #16140F

Brunswick 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 Brunswick Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #104F45 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 38/100

Cool

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

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 59/100

Moderate

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

Naturalness 28/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 44/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 64/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 25/100

Low

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

UI accent fit 55/100

Moderate

Workable accent with care around contrast.

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 86/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #104F45

For UI

For branding

For interior

For fashion

People also use #104F45 with

Dark Green Prussian Blue Oxblood Platinum Dark Slate Gray

UI roles & guardrails

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

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 9.4:1. Use

Subtle surface Use #C2E9E3 for cards and hover fills. Tint 80

Avoid beside #104650 — 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 #104F45 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: #104F45;
  --color-base-rgb: 16 79 69;
  --color-base-oklch: oklch(38.6% 0.064 179.6);
  --color-50: #F2FDFB;
  --color-100: #DCF9F4;
  --color-200: #BBF1E8;
  --color-300: #8DE2D4;
  --color-400: #62D0BD;
  --color-500: #40B5A1;
  --color-600: #388A7C;
  --color-700: #2D6259;
  --color-800: #21403B;
  --color-900: #162825;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  brunswick-green: {
    50: '#F2FDFB',
    100: '#DCF9F4',
    200: '#BBF1E8',
    300: '#8DE2D4',
    400: '#62D0BD',
    500: '#40B5A1',
    600: '#388A7C',
    700: '#2D6259',
    800: '#21403B',
    900: '#162825',
  },
}

$base: #104F45;
$base-ink: #FFFFFF;
$base-50: #F2FDFB;
$base-100: #DCF9F4;
$base-200: #BBF1E8;
$base-300: #8DE2D4;
$base-400: #62D0BD;
$base-500: #40B5A1;
$base-600: #388A7C;
$base-700: #2D6259;
$base-800: #21403B;
$base-900: #162825;
$base-hover: #0D4038;
$base-subtle: #A2E0D6;

{
    "color": {
        "base": {
            "value": "#104F45",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FDFB",
                "type": "color"
            },
            "100": {
                "value": "#DCF9F4",
                "type": "color"
            },
            "200": {
                "value": "#BBF1E8",
                "type": "color"
            },
            "300": {
                "value": "#8DE2D4",
                "type": "color"
            },
            "400": {
                "value": "#62D0BD",
                "type": "color"
            },
            "500": {
                "value": "#40B5A1",
                "type": "color"
            },
            "600": {
                "value": "#388A7C",
                "type": "color"
            },
            "700": {
                "value": "#2D6259",
                "type": "color"
            },
            "800": {
                "value": "#21403B",
                "type": "color"
            },
            "900": {
                "value": "#162825",
                "type": "color"
            }
        }
    }
}

Palettes built on #104F45

Color Lab

Pairs with #104F45

UI roles & guardrails

In real applications

Scales

Every model

Export