Nearest named color: Electric Blue
#81EEEC
#81EEEC
Nearest named
Electric Blue
Family
Blue
Lightness
88.4%
Chroma
0.101
Hue angle
193.9°
Temperature
Cool
Contrast on white
1.37:1 · Fail
Contrast on black
13.60:1 · AAA
Web-safe
#99FFFF
CSS oklch()
88% 0.10 194

#81EEEC is a soft, cool cyan. On the Color Lab it reads clean and engineered. It is too pale to lead as a primary accent and sits well as a supporting tone.

Palettes built on #81EEEC

Not just a swatch — here's how #81EEEC works with other colors. Named schemes with #81EEEC in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

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

Nordic Calm Accent · 5 colors

Electric Blue 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

Electric Blue 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 Electric Blue carrying the quiet middle.

Tech Product Signal · 5 colors

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

Modern Café Dominant · 5 colors

Electric Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #81EEEC 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 26/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 71/100
High
Soft and easy on the eye — gentle backdrops, calm surfaces.
Depth 12/100
Very low
Airy and open — recedes, leaves the composition light.
Naturalness 17/100
Very low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 30/100
Low
A faint retro warmth without tipping into sepia.
Luxury 18/100
Very low
Playful and accessible rather than exclusive.
Brand distinctiveness 39/100
Low
Recognisable but shares space with nearby hues.
UI accent fit 11/100
Very low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 58/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 75/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #81EEEC

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 13.6:1. Use
Subtle surface Use #E9F9F8 for cards and hover fills. Tint 80
Avoid beside #81CBEE — 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 #81EEEC at work across the surfaces designers actually ship.

Website / UI
Northwind Sign up
Build faster.
A working theme, generated in seconds.
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: #81EEEC;
  --color-base-rgb: 129 238 236;
  --color-base-oklch: oklch(88.4% 0.101 193.9);
  --color-50: #F1FEFE;
  --color-100: #DAFBFA;
  --color-200: #B7F5F4;
  --color-300: #87E9E7;
  --color-400: #5AD8D6;
  --color-500: #37BDBB;
  --color-600: #32908F;
  --color-700: #296665;
  --color-800: #1E4342;
  --color-900: #142929;
  --color-on-base: #141310;
}