Nearest named color: Shamrock Green
#1CA30F
#1CA30F
Nearest named
Shamrock Green
Family
Green
Lightness
62.3%
Chroma
0.204
Hue angle
142.0°
Temperature
Neutral-leaning
Contrast on white
3.34:1 · AA Large
Contrast on black
5.57:1 · AA
Web-safe
#339900
CSS oklch()
62% 0.20 142

#1CA30F 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 #1CA30F

Not just a swatch — here's how #1CA30F works with other colors. Named schemes with #1CA30F 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.

Japanese Sand Base · 5 colors

Shamrock Green sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

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.

Coastal Morning Lead · 5 colors

Shamrock Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Build a working theme in the generator →

Color Lab

How #1CA30F 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 48/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 38/100
Low
Middle-weight — neither delicate nor heavy.
Depth 41/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 33/100
Low
Loosely natural — an earthy edge without being rustic.
Vintage feel 27/100
Low
A faint retro warmth without tipping into sepia.
Luxury 41/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 79/100
High
Bold and ownable — memorable as a primary brand color.
UI accent fit 73/100
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 55/100
Moderate
Prints close, with a slight loss of vibrancy.

Pairs with #1CA30F

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 5.6:1. Use
Subtle surface Use #CDF2CA for cards and hover fills. Tint 80
Avoid beside #0FA334 — 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 #1CA30F at work across the surfaces designers actually ship.

Website / UI
Northwind Sign up
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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: #1CA30F;
  --color-base-rgb: 28 163 15;
  --color-base-oklch: oklch(62.3% 0.204 142.0);
  --color-50: #F2FEF0;
  --color-100: #DCFDD9;
  --color-200: #BAF8B4;
  --color-300: #8BED82;
  --color-400: #60DE54;
  --color-500: #3EC331;
  --color-600: #36952D;
  --color-700: #2B6926;
  --color-800: #20441C;
  --color-900: #152A13;
  --color-on-base: #141310;
}