Nearest named color: Spring Green
#5EF254
#5EF254
Nearest named
Spring Green
Family
Green
Lightness
85.0%
Chroma
0.235
Hue angle
142.2°
Temperature
Neutral-leaning
Contrast on white
1.47:1 · Fail
Contrast on black
12.65:1 · AAA
Web-safe
#66FF66
CSS oklch()
85% 0.24 142

#5EF254 is a mid-toned, temperate green. On the Color Lab it reads clean and engineered, bold and ownable. It is too pale to lead as a primary accent and sits well as a supporting tone.

Palettes built on #5EF254

Not just a swatch — here's how #5EF254 works with other colors. Named schemes with #5EF254 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Spring 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 Spring Green.

Japanese Sand Base · 5 colors

Spring 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

Spring 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

Spring 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 Spring Green carrying the quiet middle.

Coastal Morning Lead · 5 colors

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

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Color Lab

How #5EF254 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 45/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 16/100
Very low
Airy and open — recedes, leaves the composition light.
Naturalness 13/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 9/100
Very low
Clean and current — no dusty, aged cast.
Luxury 19/100
Very low
Playful and accessible rather than exclusive.
Brand distinctiveness 91/100
Very high
Bold and ownable — memorable as a primary brand color.
UI accent fit 12/100
Very low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 41/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 48/100
Moderate
Prints close, with a slight loss of vibrancy.

Pairs with #5EF254

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 12.7:1. Use
Subtle surface Use #E3F8E1 for cards and hover fills. Tint 80
Avoid beside #54F27E — 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 #5EF254 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: #5EF254;
  --color-base-rgb: 94 242 84;
  --color-base-oklch: oklch(85.0% 0.235 142.2);
  --color-50: #F1FEF0;
  --color-100: #DBFDD8;
  --color-200: #B8F9B3;
  --color-300: #88EF80;
  --color-400: #5BE052;
  --color-500: #39C62F;
  --color-600: #33962B;
  --color-700: #296A25;
  --color-800: #1F451C;
  --color-900: #152A13;
  --color-on-base: #141310;
}