Nearest named color: Cool White
#E3F2EC
#E3F2EC
Nearest named
Cool White
Family
White
Lightness
94.8%
Chroma
0.018
Hue angle
170.1°
Temperature
Cool
Contrast on white
1.16:1 · Fail
Contrast on black
16.08:1 · AAA
Web-safe
#CCFFFF
CSS oklch()
95% 0.02 170

#E3F2EC is a light neutral with only a whisper of temperate cast. On the Color Lab it reads clean and engineered, restrained and easy to live with. It holds up as a large surface and is too pale to lead as a primary accent.

Palettes built on #E3F2EC

Not just a swatch — here's how #E3F2EC works with other colors. Named schemes with #E3F2EC in its natural role, and a note on why the supporting colors balance it.

Japanese Sand Base · 5 colors

Cool White 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.

Coastal Morning Lead · 5 colors

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

Tech Product Signal · 5 colors

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

Nordic Calm Accent · 5 colors

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

Minimal Editorial Surface · 5 colors

Cool White 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 Cool White carrying the quiet middle.

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Color Lab

How #E3F2EC 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 92/100
Very high
Soft and easy on the eye — gentle backdrops, calm surfaces.
Depth 5/100
Very low
Airy and open — recedes, leaves the composition light.
Naturalness 17/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 17/100
Very low
Clean and current — no dusty, aged cast.
Luxury 8/100
Very low
Playful and accessible rather than exclusive.
Brand distinctiveness 7/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 3/100
Very low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 90/100
Very high
Calm enough for large fills — backgrounds, cards, sections.
Print safety 97/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #E3F2EC

For UI
For branding
For interior
For fashion
People also use #E3F2EC with

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 16.1:1. Use
Subtle surface Use #FAFCFB for cards and hover fills. Tint 80
Avoid beside #E3F2F1 — 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 #E3F2EC 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: #E3F2EC;
  --color-base-rgb: 227 242 236;
  --color-base-oklch: oklch(94.8% 0.018 170.1);
  --color-50: #F4FAF8;
  --color-100: #E3F3EC;
  --color-200: #C7E5D9;
  --color-300: #A0CFBC;
  --color-400: #7AB89F;
  --color-500: #5A9B81;
  --color-600: #4A7866;
  --color-700: #38564A;
  --color-800: #283932;
  --color-900: #1A2420;
  --color-on-base: #141310;
}