What color is #166B35?

#166B35 is a dark green. In RGB it is rgb(22, 107, 53), and in HSL hsl(142, 66%, 25%).

Is #166B35 accessible as text?

On white, #166B35 has a contrast ratio of 6.59:1 (passes WCAG AA for body text); on black it is 3.19:1 (fails). For text placed on #166B35, use white for the best readability.

What is the closest Tailwind color to #166B35?

The nearest Tailwind CSS token is green-800 (#016630).

What colors go well with #166B35?

#166B35 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #6A164B. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #166B35 below.

Is #166B35 good for buttons?

#166B35 works well for buttons and highlights, but use white text on #166B35 — black text only reaches 3.19:1, below the 4.5:1 needed for normal-size labels.

Is #166B35 the same as CSS darkgreen?

No — #166B35 is not the CSS named color darkgreen, but darkgreen (#006400) is the closest CSS named color.

#166B35 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #166B35

Not just a swatch — here's how #166B35 works with other colors. Named schemes with #166B35 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #166B35 Secondary #4B6C3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

Dark 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 #166B35 Accent #A8C4BA Surface #E1D9BE Secondary #9AA0A0 Anchor #1A3648

Dark 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 #166B35 Secondary #754E1B Surface #E5DBC0 Accent #3C5140 Anchor #5B2321

Dark 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 #166B35 Surface #F0E8D6 Anchor #612029 Accent #E5C3BA Secondary #342B2C

Dark 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 #166B35 Secondary #718975 Support #989286 Ink #17140F

Dark 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 Dark Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #166B35 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 38/100

Low

Middle-weight — neither delicate nor heavy.

Depth 54/100

Moderate

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

Naturalness 100/100

Very high

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

Vintage feel 57/100

Moderate

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

Luxury 60/100

High

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

Brand distinctiveness 31/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 91/100

Very high

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

Surface fit 19/100

Very low

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

Print safety 75/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #166B35

For UI

For branding

For interior

For fashion

People also use #166B35 with

Forest Green Pine Green Tyrian Purple 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 6.6:1. Use

Subtle surface Use #C7EBD4 for cards and hover fills. Tint 80

Avoid beside #166A51 — 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 #166B35 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #166B35;
  --color-base-rgb: 22 107 53;
  --color-base-oklch: oklch(46.6% 0.116 150.6);
  --color-50: #F2FDF6;
  --color-100: #DCF9E7;
  --color-200: #BBF1CF;
  --color-300: #8DE2AC;
  --color-400: #62D08A;
  --color-500: #40B56B;
  --color-600: #388A56;
  --color-700: #2D6240;
  --color-800: #21402C;
  --color-900: #16281C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-green: {
    50: '#F2FDF6',
    100: '#DCF9E7',
    200: '#BBF1CF',
    300: '#8DE2AC',
    400: '#62D08A',
    500: '#40B56B',
    600: '#388A56',
    700: '#2D6240',
    800: '#21402C',
    900: '#16281C',
  },
}

$base: #166B35;
$base-ink: #FFFFFF;
$base-50: #F2FDF6;
$base-100: #DCF9E7;
$base-200: #BBF1CF;
$base-300: #8DE2AC;
$base-400: #62D08A;
$base-500: #40B56B;
$base-600: #388A56;
$base-700: #2D6240;
$base-800: #21402C;
$base-900: #16281C;
$base-hover: #11552A;
$base-subtle: #A9E2BE;

{
    "color": {
        "base": {
            "value": "#166B35",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FDF6",
                "type": "color"
            },
            "100": {
                "value": "#DCF9E7",
                "type": "color"
            },
            "200": {
                "value": "#BBF1CF",
                "type": "color"
            },
            "300": {
                "value": "#8DE2AC",
                "type": "color"
            },
            "400": {
                "value": "#62D08A",
                "type": "color"
            },
            "500": {
                "value": "#40B56B",
                "type": "color"
            },
            "600": {
                "value": "#388A56",
                "type": "color"
            },
            "700": {
                "value": "#2D6240",
                "type": "color"
            },
            "800": {
                "value": "#21402C",
                "type": "color"
            },
            "900": {
                "value": "#16281C",
                "type": "color"
            }
        }
    }
}