Nearest named color: Medium Spring Green
#43EA91
#43EA91
Nearest named
Medium Spring Green
Family
Green
Lightness
83.2%
Chroma
0.185
Hue angle
155.0°
Temperature
Neutral-leaning
Contrast on white
1.57:1 · Fail
Contrast on black
11.87:1 · AAA
Web-safe
#33FF99
CSS oklch()
83% 0.18 155

#43EA91 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 #43EA91

Not just a swatch — here's how #43EA91 works with other colors. Named schemes with #43EA91 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

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

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.

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.

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.

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.

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Color Lab

How #43EA91 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 37/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 53/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 18/100
Very low
Airy and open — recedes, leaves the composition light.
Naturalness 44/100
Moderate
Loosely natural — an earthy edge without being rustic.
Vintage feel 21/100
Low
Clean and current — no dusty, aged cast.
Luxury 22/100
Low
Playful and accessible rather than exclusive.
Brand distinctiveness 71/100
High
Bold and ownable — memorable as a primary brand color.
UI accent fit 19/100
Very low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 39/100
Low
Usable as a tinted surface in measured doses.
Print safety 61/100
High
Prints close, with a slight loss of vibrancy.

Pairs with #43EA91

For UI
For branding
For interior
For fashion
People also use #43EA91 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 11.9:1. Use
Subtle surface Use #DEF6E9 for cards and hover fills. Tint 80
Avoid beside #43EAC9 — 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 #43EA91 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: #43EA91;
  --color-base-rgb: 67 234 145;
  --color-base-oklch: oklch(83.2% 0.185 155.0);
  --color-50: #F1FEF7;
  --color-100: #D9FCE9;
  --color-200: #B6F7D4;
  --color-300: #84EBB4;
  --color-400: #57DB95;
  --color-500: #34C176;
  --color-600: #2F935E;
  --color-700: #276845;
  --color-800: #1D442F;
  --color-900: #14291E;
  --color-on-base: #141310;
}