Nearest named color: Shamrock
#30D258
#30D258
Nearest named
Shamrock
Family
Green
Lightness
75.8%
Chroma
0.209
Hue angle
146.9°
Temperature
Neutral-leaning
Contrast on white
2.00:1 · Fail
Contrast on black
9.28:1 · AAA
Web-safe
#33CC66
CSS oklch()
76% 0.21 147

#30D258 is a mid-toned, temperate teal-green. On the Color Lab it reads bold and ownable. It sits well as a supporting tone.

Palettes built on #30D258

Not just a swatch — here's how #30D258 works with other colors. Named schemes with #30D258 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Shamrock keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Tech Product Signal · 5 colors

Shamrock 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.

Botanical Studio Lead · 5 colors

Shamrock 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 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 carrying the quiet middle.

Japanese Sand Base · 5 colors

Shamrock 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.

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Color Lab

How #30D258 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 45/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 26/100
Low
Airy and open — recedes, leaves the composition light.
Naturalness 27/100
Low
Loosely natural — an earthy edge without being rustic.
Vintage feel 19/100
Very low
Clean and current — no dusty, aged cast.
Luxury 28/100
Low
Understated — leans refined without going austere.
Brand distinctiveness 81/100
Very high
Bold and ownable — memorable as a primary brand color.
UI accent fit 34/100
Low
Workable accent with care around contrast.
Surface fit 32/100
Low
Usable as a tinted surface in measured doses.
Print safety 54/100
Moderate
Prints close, with a slight loss of vibrancy.

Pairs with #30D258

For UI
For branding
For interior
For fashion

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AAA
Body text Do not use for body copy on light surfaces. Avoid
Large display Only on dark surfaces. Avoid
Background Pair with #141310 text at 9.3:1. Use
Subtle surface Use #DAF2E0 for cards and hover fills. Tint 80
Avoid beside #32D28F — 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 #30D258 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: #30D258;
  --color-base-rgb: 48 210 88;
  --color-base-oklch: oklch(75.8% 0.209 146.9);
  --color-50: #F2FDF5;
  --color-100: #DDF8E4;
  --color-200: #BCF0C9;
  --color-300: #8EE1A3;
  --color-400: #64CE7F;
  --color-500: #42B35E;
  --color-600: #39894D;
  --color-700: #2E613A;
  --color-800: #214029;
  --color-900: #16271A;
  --color-on-base: #141310;
}