Nearest named color: Persian Green
#359C8F
#359C8F
Nearest named
Persian Green
Family
Blue
Lightness
63.1%
Chroma
0.095
Hue angle
183.3°
Temperature
Cool
Contrast on white
3.33:1 · AA Large
Contrast on black
5.58:1 · AA
Web-safe
#339999
CSS oklch()
63% 0.10 183

#359C8F is a mid-toned, cool cyan. It carries a legible label as a UI accent and reproduces cleanly in print.

Palettes built on #359C8F

Not just a swatch — here's how #359C8F works with other colors. Named schemes with #359C8F in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Persian 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

Persian 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

Persian 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 Persian Green carrying the quiet middle.

Tech Product Signal · 5 colors

Persian 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 Persian Green.

Modern Café Dominant · 5 colors

Persian 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 #359C8F 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 31/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 53/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 37/100
Low
Mid depth — usable as an accent or a muted ground.
Naturalness 31/100
Low
Loosely natural — an earthy edge without being rustic.
Vintage feel 56/100
Moderate
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 44/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 37/100
Low
Recognisable but shares space with nearby hues.
UI accent fit 77/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 36/100
Low
Usable as a tinted surface in measured doses.
Print safety 78/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #359C8F

For UI
For branding
For interior
For fashion

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA
Body text Do not use for body copy on light surfaces. Avoid
Large display Fine for headings 24px+ on white. Pass
Background Pair with #141310 text at 5.6:1. Use
Subtle surface Use #D6ECE9 for cards and hover fills. Tint 80
Avoid beside #35879C — 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 #359C8F 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: #359C8F;
  --color-base-rgb: 53 156 143;
  --color-base-oklch: oklch(63.1% 0.095 183.3);
  --color-50: #F3FBFA;
  --color-100: #E0F5F2;
  --color-200: #C2EAE5;
  --color-300: #98D7CF;
  --color-400: #70C2B7;
  --color-500: #4FA69A;
  --color-600: #427F77;
  --color-700: #345B56;
  --color-800: #253C39;
  --color-900: #182523;
  --color-on-base: #141310;
}