Nearest named color: Light Sea Green
#3CB39B
#3CB39B
Nearest named
Light Sea Green
Family
Green
Lightness
69.5%
Chroma
0.111
Hue angle
176.7°
Temperature
Cool
Contrast on white
2.59:1 · Fail
Contrast on black
7.18:1 · AAA
Web-safe
#33CC99
CSS oklch()
69% 0.11 177

#3CB39B is a mid-toned, cool teal. It carries a legible label as a UI accent and sits well as a supporting tone.

Palettes built on #3CB39B

Not just a swatch — here's how #3CB39B works with other colors. Named schemes with #3CB39B 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 #3CB39B 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 30/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 56/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 31/100
Low
Airy and open — recedes, leaves the composition light.
Naturalness 45/100
Moderate
Loosely natural — an earthy edge without being rustic.
Vintage feel 47/100
Moderate
A faint retro warmth without tipping into sepia.
Luxury 39/100
Low
Understated — leans refined without going austere.
Brand distinctiveness 43/100
Moderate
Recognisable but shares space with nearby hues.
UI accent fit 60/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 37/100
Low
Usable as a tinted surface in measured doses.
Print safety 77/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3CB39B

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 7.2:1. Use
Subtle surface Use #DAEEEA for cards and hover fills. Tint 80
Avoid beside #3CA4B4 — 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 #3CB39B at work across the surfaces designers actually ship.

Website / UI
Northwind Sign up
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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: #3CB39B;
  --color-base-rgb: 60 179 155;
  --color-base-oklch: oklch(69.5% 0.111 176.7);
  --color-50: #F3FCFA;
  --color-100: #E0F5F1;
  --color-200: #C2EBE2;
  --color-300: #97D8CB;
  --color-400: #70C2B2;
  --color-500: #4EA695;
  --color-600: #428074;
  --color-700: #335C54;
  --color-800: #243C38;
  --color-900: #182523;
  --color-on-base: #141310;
}