Nearest named color: Cadet Blue
#4E9C8E
#4E9C8E
Nearest named
Cadet Blue
Family
Green
Lightness
63.9%
Chroma
0.080
Hue angle
180.4°
Temperature
Cool
Contrast on white
3.25:1 · AA Large
Contrast on black
5.72:1 · AA
Web-safe
#669999
CSS oklch()
64% 0.08 180

#4E9C8E is a mid-toned, cool cyan. It carries a legible label as a UI accent and reproduces cleanly in print.

Palettes built on #4E9C8E

Not just a swatch — here's how #4E9C8E works with other colors. Named schemes with #4E9C8E in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

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

Japanese Sand Base · 5 colors

Cadet Blue 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.

Coastal Morning Lead · 5 colors

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

Minimal Editorial Surface · 5 colors

Cadet Blue 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 Cadet Blue carrying the quiet middle.

Tech Product Signal · 5 colors

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

Build a working theme in the generator →

Color Lab

How #4E9C8E 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 34/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 56/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 35/100
Low
Mid depth — usable as an accent or a muted ground.
Naturalness 33/100
Low
Loosely natural — an earthy edge without being rustic.
Vintage feel 55/100
Moderate
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 43/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 31/100
Low
Recognisable but shares space with nearby hues.
UI accent fit 70/100
High
Strong interactive accent — visible and can carry a legible label.
Surface fit 41/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 82/100
Very high
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #4E9C8E

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 5.7:1. Use
Subtle surface Use #DDEAE8 for cards and hover fills. Tint 80
Avoid beside #4F909C — 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 #4E9C8E at work across the surfaces designers actually ship.

Website / UI
Northwind Sign up
Build faster.
A working theme, generated in seconds.
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: #4E9C8E;
  --color-base-rgb: 78 156 142;
  --color-base-oklch: oklch(63.9% 0.080 180.4);
  --color-50: #F5FAF9;
  --color-100: #E3F2EF;
  --color-200: #C9E4DF;
  --color-300: #A2CDC5;
  --color-400: #7EB4AA;
  --color-500: #5D978D;
  --color-600: #4C756E;
  --color-700: #3A5550;
  --color-800: #293835;
  --color-900: #1A2321;
  --color-on-base: #141310;
}