What color is #21A67A?

#21A67A is a dark teal-green. In RGB it is rgb(33, 166, 122), and in HSL hsl(160, 67%, 39%).

Is #21A67A accessible as text?

On white, #21A67A has a contrast ratio of 3.09:1 (fails WCAG AA for body text); on black it is 6.80:1 (passes). For text placed on #21A67A, use black for the best readability.

What is the closest Tailwind color to #21A67A?

The nearest Tailwind CSS token is emerald-600 (#009966).

What colors go well with #21A67A?

#21A67A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A6214D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #21A67A below.

Is #21A67A good for buttons?

#21A67A works well for buttons and highlights, but use black text on #21A67A — white text only reaches 3.09:1, below the 4.5:1 needed for normal-size labels.

Is #21A67A the same as CSS mediumseagreen?

No — #21A67A is not the CSS named color mediumseagreen, but mediumseagreen (#3CB371) is the closest CSS named color.

#21A67A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #21A67A

Not just a swatch — here's how #21A67A works with other colors. Named schemes with #21A67A in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #21A67A Secondary #496C3E Accent #AB6D00 Surface #EEEAD6 Anchor #3C2F20

Jungle 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 #21A67A Accent #A7C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3548

Jungle 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 #21A67A Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Jungle 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 #21A67A Secondary #AB6D00 Accent #657C4E Surface #F1EDDD Anchor #392B1E

This palette keeps Jungle 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 #21A67A Secondary #A0C3B2 Support #989286 Ink #17140F

Jungle 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 Jungle Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #21A67A 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 34/100

Cool

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

Softness 50/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 36/100

Low

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

Naturalness 69/100

High

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

Vintage feel 48/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 79/100

High

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

Surface fit 27/100

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 #21A67A

For UI

For branding

For interior

For fashion

People also use #21A67A with

Lime Green Steel Blue Cranberry Platinum Dark Slate Gray

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 Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 6.0:1. Use

Subtle surface Use #D1EFE5 for cards and hover fills. Tint 80

Avoid beside #21A6A6 — 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 #21A67A at work across the surfaces designers actually ship.

Website / UI

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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: #21A67A;
  --color-base-rgb: 33 166 122;
  --color-base-oklch: oklch(64.6% 0.128 164.8);
  --color-50: #F2FDF9;
  --color-100: #DCF9EF;
  --color-200: #BBF1DF;
  --color-300: #8CE3C6;
  --color-400: #62D0AB;
  --color-500: #3FB58E;
  --color-600: #378B6F;
  --color-700: #2C6250;
  --color-800: #204136;
  --color-900: #162822;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  jungle-green: {
    50: '#F2FDF9',
    100: '#DCF9EF',
    200: '#BBF1DF',
    300: '#8CE3C6',
    400: '#62D0AB',
    500: '#3FB58E',
    600: '#378B6F',
    700: '#2C6250',
    800: '#204136',
    900: '#162822',
  },
}

$base: #21A67A;
$base-ink: #141310;
$base-50: #F2FDF9;
$base-100: #DCF9EF;
$base-200: #BBF1DF;
$base-300: #8CE3C6;
$base-400: #62D0AB;
$base-500: #3FB58E;
$base-600: #378B6F;
$base-700: #2C6250;
$base-800: #204136;
$base-900: #162822;
$base-hover: #1A8561;
$base-subtle: #B9E8D8;

{
    "color": {
        "base": {
            "value": "#21A67A",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FDF9",
                "type": "color"
            },
            "100": {
                "value": "#DCF9EF",
                "type": "color"
            },
            "200": {
                "value": "#BBF1DF",
                "type": "color"
            },
            "300": {
                "value": "#8CE3C6",
                "type": "color"
            },
            "400": {
                "value": "#62D0AB",
                "type": "color"
            },
            "500": {
                "value": "#3FB58E",
                "type": "color"
            },
            "600": {
                "value": "#378B6F",
                "type": "color"
            },
            "700": {
                "value": "#2C6250",
                "type": "color"
            },
            "800": {
                "value": "#204136",
                "type": "color"
            },
            "900": {
                "value": "#162822",
                "type": "color"
            }
        }
    }
}

Palettes built on #21A67A

Color Lab

Pairs with #21A67A

UI roles & guardrails

In real applications

Scales

Every model

Export