Nearest named color: Myrtle Green
#397B73
#397B73
Nearest named
Myrtle Green
Family
Blue
Lightness
53.7%
Chroma
0.069
Hue angle
184.9°
Temperature
Cool
Contrast on white
4.94:1 · AA
Contrast on black
3.76:1 · AA Large
Web-safe
#336666
CSS oklch()
54% 0.07 185

#397B73 is a mid-toned, cool cyan. On the Color Lab it reads with a faded, vintage edge, restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.

Palettes built on #397B73

Not just a swatch — here's how #397B73 works with other colors. Named schemes with #397B73 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Myrtle 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

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

Vintage Leather Lead · 5 colors

Myrtle Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Modern Café Dominant · 5 colors

Myrtle 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.

Minimal Editorial Surface · 5 colors

Myrtle 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 Myrtle Green carrying the quiet middle.

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Color Lab

How #397B73 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 36/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 49/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 45/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 23/100
Low
Reads engineered rather than organic — synthetic, digital.
Vintage feel 58/100
Moderate
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 51/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 19/100
Very low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 81/100
Very high
Strong interactive accent — visible and can carry a legible label.
Surface fit 35/100
Low
Usable as a tinted surface in measured doses.
Print safety 84/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #397B73

For UI
For branding
For interior
For fashion

UI roles & guardrails

Primary action Safe as a filled button with white label. AA
Body text Passes on white at 16px and above. Pass
Large display Fine for headings 24px+ on white. Pass
Background Pair with white text at 4.9:1. Use
Subtle surface Use #D5E7E5 for cards and hover fills. Tint 80
Avoid beside #386C7A — 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 #397B73 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: #397B73;
  --color-base-rgb: 57 123 115;
  --color-base-oklch: oklch(53.7% 0.069 184.9);
  --color-50: #F4FAFA;
  --color-100: #E3F3F1;
  --color-200: #C7E5E2;
  --color-300: #A0CFCA;
  --color-400: #7AB8B0;
  --color-500: #5A9B93;
  --color-600: #4A7873;
  --color-700: #385653;
  --color-800: #283937;
  --color-900: #1A2422;
  --color-on-base: #FFFFFF;
}