Nearest named color: Shamrock
#3BCE51
#3BCE51
Nearest named
Shamrock
Family
Green
Lightness
74.9%
Chroma
0.207
Hue angle
145.4°
Temperature
Neutral-leaning
Contrast on white
2.07:1 · Fail
Contrast on black
8.96:1 · AAA
Web-safe
#33CC66
CSS oklch()
75% 0.21 145

#3BCE51 is a mid-toned, temperate teal-green. On the Color Lab it reads bold and ownable. It sits well as a supporting tone.

Palettes built on #3BCE51

Not just a swatch — here's how #3BCE51 works with other colors. Named schemes with #3BCE51 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

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

Japanese Sand Base · 5 colors

Shamrock 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.

Botanical Studio Lead · 5 colors

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

Minimal Editorial Surface · 5 colors

Shamrock 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 Shamrock carrying the quiet middle.

Coastal Morning Lead · 5 colors

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

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Color Lab

How #3BCE51 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 45/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 45/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 27/100
Low
Airy and open — recedes, leaves the composition light.
Naturalness 30/100
Low
Loosely natural — an earthy edge without being rustic.
Vintage feel 20/100
Very low
Clean and current — no dusty, aged cast.
Luxury 29/100
Low
Understated — leans refined without going austere.
Brand distinctiveness 80/100
High
Bold and ownable — memorable as a primary brand color.
UI accent fit 36/100
Low
Workable accent with care around contrast.
Surface fit 31/100
Low
Usable as a tinted surface in measured doses.
Print safety 54/100
Moderate
Prints close, with a slight loss of vibrancy.

Pairs with #3BCE51

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 9.0:1. Use
Subtle surface Use #DCF1DF for cards and hover fills. Tint 80
Avoid beside #3BCE82 — 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 #3BCE51 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: #3BCE51;
  --color-base-rgb: 59 206 81;
  --color-base-oklch: oklch(74.9% 0.207 145.4);
  --color-50: #F2FCF4;
  --color-100: #DEF8E2;
  --color-200: #BEEFC5;
  --color-300: #91DE9C;
  --color-400: #67CB76;
  --color-500: #46AF55;
  --color-600: #3C8647;
  --color-700: #2F6036;
  --color-800: #223F26;
  --color-900: #162719;
  --color-on-base: #141310;
}