Nearest named color: Shamrock Green
#1CA027
#1CA027
Nearest named
Shamrock Green
Family
Green
Lightness
61.6%
Chroma
0.191
Hue angle
143.6°
Temperature
Neutral-leaning
Contrast on white
3.44:1 · AA Large
Contrast on black
5.40:1 · AA
Web-safe
#339933
CSS oklch()
62% 0.19 144

#1CA027 is a mid-toned, temperate green. On the Color Lab it reads bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.

Palettes built on #1CA027

Not just a swatch — here's how #1CA027 works with other colors. Named schemes with #1CA027 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Shamrock Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Shamrock Green.

Berry & Cream Lead · 5 colors

Shamrock Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Botanical Studio Lead · 5 colors

Shamrock Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Minimal Editorial Surface · 5 colors

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.

Sunset Warmth Glow · 5 colors

Shamrock Green glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

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Color Lab

How #1CA027 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 47/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 40/100
Low
Middle-weight — neither delicate nor heavy.
Depth 41/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 45/100
Moderate
Loosely natural — an earthy edge without being rustic.
Vintage feel 32/100
Low
A faint retro warmth without tipping into sepia.
Luxury 42/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 74/100
High
Bold and ownable — memorable as a primary brand color.
UI accent fit 79/100
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 58/100
Moderate
Prints close, with a slight loss of vibrancy.

Pairs with #1CA027

For UI
For branding
For interior
For fashion

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 #CFEFD1 for cards and hover fills. Tint 80
Avoid beside #1CA053 — 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 #1CA027 at work across the surfaces designers actually ship.

Website / UI
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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

Scales

ShadesBase darkened in 10% steps
TintsBase lifted toward white
TonesSaturation removed, lightness held
Monochromatic scaleDesign-system ready, 50–900

Every model

Export

:root {
  --color-base: #1CA027;
  --color-base-rgb: 28 160 39;
  --color-base-oklch: oklch(61.6% 0.191 143.6);
  --color-50: #F1FDF2;
  --color-100: #DBFADE;
  --color-200: #BAF3BE;
  --color-300: #8AE592;
  --color-400: #5FD369;
  --color-500: #3DB847;
  --color-600: #358C3D;
  --color-700: #2B6430;
  --color-800: #204122;
  --color-900: #152817;
  --color-on-base: #141310;
}