Nearest named color: Turquoise
#18DCB5
#18DCB5
Nearest named
Turquoise
Family
Green
Lightness
79.9%
Chroma
0.150
Hue angle
173.4°
Temperature
Cool
Contrast on white
1.76:1 · Fail
Contrast on black
10.57:1 · AAA
Web-safe
#00CCCC
CSS oklch()
80% 0.15 173

#18DCB5 is a mid-toned, cool teal. It is too pale to lead as a primary accent and sits well as a supporting tone.

Palettes built on #18DCB5

Not just a swatch — here's how #18DCB5 works with other colors. Named schemes with #18DCB5 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Turquoise 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

Turquoise 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

Turquoise 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 Turquoise carrying the quiet middle.

Tech Product Signal · 5 colors

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

Modern Café Dominant · 5 colors

Turquoise 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.

Build a working theme in the generator →

Color Lab

How #18DCB5 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 25/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 57/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 21/100
Low
Airy and open — recedes, leaves the composition light.
Naturalness 42/100
Moderate
Loosely natural — an earthy edge without being rustic.
Vintage feel 29/100
Low
A faint retro warmth without tipping into sepia.
Luxury 26/100
Low
Understated — leans refined without going austere.
Brand distinctiveness 58/100
Moderate
Recognisable but shares space with nearby hues.
UI accent fit 28/100
Low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 36/100
Low
Usable as a tinted surface in measured doses.
Print safety 70/100
High
Prints close, with a slight loss of vibrancy.

Pairs with #18DCB5

For UI
For branding
For interior
For fashion
People also use #18DCB5 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 10.6:1. Use
Subtle surface Use #D5F4EE for cards and hover fills. Tint 80
Avoid beside #18C2DC — 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 #18DCB5 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: #18DCB5;
  --color-base-rgb: 24 220 181;
  --color-base-oklch: oklch(79.9% 0.150 173.4);
  --color-50: #F1FEFB;
  --color-100: #D9FCF5;
  --color-200: #B6F7EA;
  --color-300: #84EBD7;
  --color-400: #57DBC1;
  --color-500: #34C1A5;
  --color-600: #2F937F;
  --color-700: #27685B;
  --color-800: #1D443C;
  --color-900: #142925;
  --color-on-base: #141310;
}