Nearest named color: Electric Blue
#90F8EA
#90F8EA
Nearest named
Electric Blue
Family
Blue
Lightness
91.2%
Chroma
0.100
Hue angle
184.6°
Temperature
Cool
Contrast on white
1.25:1 · Fail
Contrast on black
14.86:1 · AAA
Web-safe
#99FFFF
CSS oklch()
91% 0.10 185

#90F8EA is a soft, cool cyan. It holds up as a large surface and is too pale to lead as a primary accent.

Palettes built on #90F8EA

Not just a swatch — here's how #90F8EA works with other colors. Named schemes with #90F8EA 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 #90F8EA 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 29/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 73/100
High
Soft and easy on the eye — gentle backdrops, calm surfaces.
Depth 9/100
Very low
Airy and open — recedes, leaves the composition light.
Naturalness 30/100
Low
Loosely natural — an earthy edge without being rustic.
Vintage feel 28/100
Low
A faint retro warmth without tipping into sepia.
Luxury 14/100
Very low
Playful and accessible rather than exclusive.
Brand distinctiveness 38/100
Low
Recognisable but shares space with nearby hues.
UI accent fit 7/100
Very low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 61/100
High
Calm enough for large fills — backgrounds, cards, sections.
Print safety 77/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #90F8EA

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 14.9:1. Use
Subtle surface Use #ECFBF9 for cards and hover fills. Tint 80
Avoid beside #91E3F8 — 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 #90F8EA 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: #90F8EA;
  --color-base-rgb: 144 248 234;
  --color-base-oklch: oklch(91.2% 0.100 184.6);
  --color-50: #F0FEFD;
  --color-100: #D8FDF8;
  --color-200: #B2FAF0;
  --color-300: #7FF0E1;
  --color-400: #50E2CE;
  --color-500: #2DC8B3;
  --color-600: #2A9889;
  --color-700: #246B61;
  --color-800: #1B4640;
  --color-900: #132B27;
  --color-on-base: #141310;
}