Named color · Green
Light Sea Green
#20B2AA
Nearest named
Light Sea Green
Family
Green
Lightness
69.1%
Chroma
0.114
Hue angle
189.0°
Temperature
Cool
Contrast on white
2.62:1 · Fail
Contrast on black
7.09:1 · AAA
Web-safe
#339999
CSS oklch()
69% 0.11 189

Light Sea Green is a mid-toned, cool cyan. It carries a legible label as a UI accent and sits well as a supporting tone.

Palettes built on Light Sea Green

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

Coastal Morning Lead · 5 colors

Light Sea Green 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

Light Sea Green 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

Light Sea 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 Light Sea Green carrying the quiet middle.

Tech Product Signal · 5 colors

Light Sea 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 Light Sea Green.

Modern Café Dominant · 5 colors

Light Sea Green 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.

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Color Lab

How Light Sea Green 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 24/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 55/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 31/100
Low
Airy and open — recedes, leaves the composition light.
Naturalness 23/100
Low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 44/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 39/100
Low
Understated — leans refined without going austere.
Brand distinctiveness 44/100
Moderate
Recognisable but shares space with nearby hues.
UI accent fit 62/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 36/100
Low
Usable as a tinted surface in measured doses.
Print safety 73/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with Light Sea Green

For UI
For branding
For interior
For fashion
People also use Light Sea Green 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 7.1:1. Use
Subtle surface Use #D2F0EF for cards and hover fills. Tint 80
Avoid beside #1F88B2 — 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 Light Sea Green 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: #20B2AA;
  --color-base-rgb: 32 178 170;
  --color-base-oklch: oklch(69.1% 0.114 189.0);
  --color-50: #F1FDFD;
  --color-100: #DBFAF8;
  --color-200: #BAF3F0;
  --color-300: #8AE5E0;
  --color-400: #5FD3CD;
  --color-500: #3DB8B2;
  --color-600: #358C88;
  --color-700: #2B6461;
  --color-800: #204140;
  --color-900: #152827;
  --color-on-base: #141310;
}