What color is #129E64?

#129E64 is a dark, vivid teal-green. In RGB it is rgb(18, 158, 100), and in HSL hsl(155, 80%, 35%).

Is #129E64 accessible as text?

On white, #129E64 has a contrast ratio of 3.44:1 (fails WCAG AA for body text); on black it is 6.10:1 (passes). For text placed on #129E64, use black for the best readability.

What is the closest Tailwind color to #129E64?

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

What colors go well with #129E64?

#129E64 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A1124D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #129E64 below.

Is #129E64 good for buttons?

#129E64 works well for buttons and highlights, but use black text on #129E64 — white text only reaches 3.44:1, below the 4.5:1 needed for normal-size labels.

Is #129E64 the same as CSS seagreen?

No — #129E64 is not the CSS named color seagreen, but seagreen (#2E8B57) is the closest CSS named color.

#129E64 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #129E64

Not just a swatch — here's how #129E64 works with other colors. Named schemes with #129E64 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #129E64 Secondary #4A6C3D Accent #AC6D00 Surface #EEEAD6 Anchor #3C2F20

Shamrock 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 #129E64 Accent #A8C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1A3648

Shamrock 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 #129E64 Secondary #744E1A Surface #E5DBC0 Accent #3C5140 Anchor #5B2320

Shamrock 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 #129E64 Surface #F0E8D6 Anchor #612028 Accent #E5C4B9 Secondary #342B2C

Shamrock 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 #129E64 Secondary #97BAA5 Support #989286 Ink #17140F

Shamrock 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 Shamrock Green carrying the quiet middle.

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Color Lab

How #129E64 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 37/100

Cool

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

Softness 46/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 39/100

Low

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

Naturalness 78/100

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 45/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 38/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 88/100

Very high

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

Surface fit 21/100

Low

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

Print safety 71/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #129E64

For UI

For branding

For interior

For fashion

People also use #129E64 with

Lime Green Dark Cyan 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 5.4:1. Use

Subtle surface Use #CBF1E1 for cards and hover fills. Tint 80

Avoid beside #12A195 — 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 #129E64 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

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: #129E64;
  --color-base-rgb: 18 158 100;
  --color-base-oklch: oklch(61.8% 0.140 158.1);
  --color-50: #F1FEF8;
  --color-100: #D9FCED;
  --color-200: #B6F7DC;
  --color-300: #84EBC0;
  --color-400: #57DBA4;
  --color-500: #34C186;
  --color-600: #2F9369;
  --color-700: #27684D;
  --color-800: #1D4434;
  --color-900: #142920;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  shamrock-green: {
    50: '#F1FEF8',
    100: '#D9FCED',
    200: '#B6F7DC',
    300: '#84EBC0',
    400: '#57DBA4',
    500: '#34C186',
    600: '#2F9369',
    700: '#27684D',
    800: '#1D4434',
    900: '#142920',
  },
}

$base: #129E64;
$base-ink: #141310;
$base-50: #F1FEF8;
$base-100: #D9FCED;
$base-200: #B6F7DC;
$base-300: #84EBC0;
$base-400: #57DBA4;
$base-500: #34C186;
$base-600: #2F9369;
$base-700: #27684D;
$base-800: #1D4434;
$base-900: #142920;
$base-hover: #0E8151;
$base-subtle: #AFECD2;

{
    "color": {
        "base": {
            "value": "#129E64",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEF8",
                "type": "color"
            },
            "100": {
                "value": "#D9FCED",
                "type": "color"
            },
            "200": {
                "value": "#B6F7DC",
                "type": "color"
            },
            "300": {
                "value": "#84EBC0",
                "type": "color"
            },
            "400": {
                "value": "#57DBA4",
                "type": "color"
            },
            "500": {
                "value": "#34C186",
                "type": "color"
            },
            "600": {
                "value": "#2F9369",
                "type": "color"
            },
            "700": {
                "value": "#27684D",
                "type": "color"
            },
            "800": {
                "value": "#1D4434",
                "type": "color"
            },
            "900": {
                "value": "#142920",
                "type": "color"
            }
        }
    }
}

Palettes built on #129E64

Color Lab

Pairs with #129E64

UI roles & guardrails

In real applications

Scales

Every model

Export