Nearest named color: Viridian
#288360
#288360
Nearest named
Viridian
Family
Green
Lightness
54.7%
Chroma
0.102
Hue angle
163.5°
Temperature
Cool
Contrast on white
4.66:1 · AA
Contrast on black
3.99:1 · AA Large
Web-safe
#339966
CSS oklch()
55% 0.10 163

#288360 is a mid-toned, cool teal-green. On the Color Lab it reads organic and grounded, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.

Palettes built on #288360

Not just a swatch — here's how #288360 works with other colors. Named schemes with #288360 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Viridian leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Coastal Morning Lead · 5 colors

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

Vintage Leather Lead · 5 colors

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

Berry & Cream Lead · 5 colors

Viridian sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Viridian 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 Viridian carrying the quiet middle.

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Color Lab

How #288360 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 38/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 46/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 45/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 74/100
High
Organic, earthy character — at home in wellness, food and craft brands.
Vintage feel 67/100
High
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 52/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 27/100
Low
Quiet and neutral — a supporting tone, not a signature.
UI accent fit 94/100
Very high
Strong interactive accent — visible and can carry a legible label.
Surface fit 26/100
Low
Too saturated or mid-toned for big areas — keep it to accents.
Print safety 80/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #288360

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 4.7:1. Use
Subtle surface Use #D0EAE0 for cards and hover fills. Tint 80
Avoid beside #298580 — 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 #288360 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: #288360;
  --color-base-rgb: 40 131 96;
  --color-base-oklch: oklch(54.7% 0.102 163.5);
  --color-50: #F3FCF8;
  --color-100: #DFF6ED;
  --color-200: #C1ECDB;
  --color-300: #95DAC0;
  --color-400: #6DC5A3;
  --color-500: #4CA985;
  --color-600: #408269;
  --color-700: #325D4C;
  --color-800: #243D33;
  --color-900: #172620;
  --color-on-base: #FFFFFF;
}