Nearest named color: Medium Spring Green
#3FE486
#3FE486
Nearest named
Medium Spring Green
Family
Green
Lightness
81.4%
Chroma
0.188
Hue angle
153.3°
Temperature
Neutral-leaning
Contrast on white
1.66:1 · Fail
Contrast on black
11.19:1 · AAA
Web-safe
#33CC99
CSS oklch()
81% 0.19 153

#3FE486 is a mid-toned, cool teal-green. On the Color Lab it reads bold and ownable. It is too pale to lead as a primary accent and sits well as a supporting tone.

Palettes built on #3FE486

Not just a swatch — here's how #3FE486 works with other colors. Named schemes with #3FE486 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

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

Tech Product Signal · 5 colors

Medium Spring 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 Medium Spring Green.

Botanical Studio Lead · 5 colors

Medium Spring Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Minimal Editorial Surface · 5 colors

Medium Spring 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 Medium Spring Green carrying the quiet middle.

Japanese Sand Base · 5 colors

Medium Spring Green 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.

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Color Lab

How #3FE486 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 38/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 51/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 20/100
Very low
Airy and open — recedes, leaves the composition light.
Naturalness 42/100
Moderate
Loosely natural — an earthy edge without being rustic.
Vintage feel 21/100
Low
Clean and current — no dusty, aged cast.
Luxury 24/100
Low
Playful and accessible rather than exclusive.
Brand distinctiveness 73/100
High
Bold and ownable — memorable as a primary brand color.
UI accent fit 23/100
Low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 37/100
Low
Usable as a tinted surface in measured doses.
Print safety 60/100
Moderate
Prints close, with a slight loss of vibrancy.

Pairs with #3FE486

For UI
For branding
For interior
For fashion
People also use #3FE486 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 11.2:1. Use
Subtle surface Use #DDF5E7 for cards and hover fills. Tint 80
Avoid beside #3FE4BD — 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 #3FE486 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: #3FE486;
  --color-base-rgb: 63 228 134;
  --color-base-oklch: oklch(81.4% 0.188 153.3);
  --color-50: #F1FEF7;
  --color-100: #DAFBE8;
  --color-200: #B8F5D2;
  --color-300: #87E8B1;
  --color-400: #5BD791;
  --color-500: #38BC72;
  --color-600: #32905B;
  --color-700: #296643;
  --color-800: #1E422E;
  --color-900: #14291D;
  --color-on-base: #141310;
}