Nearest named color: Sea Green
#099579
#099579
Nearest named
Sea Green
Family
Green
Lightness
59.8%
Chroma
0.113
Hue angle
173.0°
Temperature
Cool
Contrast on white
3.76:1 · AA Large
Contrast on black
4.94:1 · AA
Web-safe
#009966
CSS oklch()
60% 0.11 173

#099579 is a mid-toned, cool teal. It carries a legible label as a UI accent and sits well as a supporting tone.

Palettes built on #099579

Not just a swatch — here's how #099579 works with other colors. Named schemes with #099579 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Sea Green 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

Sea 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

Sea 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.

Berry & Cream Lead · 5 colors

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

Minimal Editorial Surface · 5 colors

Sea 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 Sea Green carrying the quiet middle.

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Color Lab

How #099579 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 32/100
Cool
Reads cool and recessive — calming, technical, good for trust-led UI.
Softness 48/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 40/100
Moderate
Mid depth — usable as an accent or a muted ground.
Naturalness 53/100
Moderate
Loosely natural — an earthy edge without being rustic.
Vintage feel 56/100
Moderate
Faded, nostalgic quality — editorial, heritage and retro work.
Luxury 48/100
Moderate
Understated — leans refined without going austere.
Brand distinctiveness 31/100
Low
Recognisable but shares space with nearby hues.
UI accent fit 90/100
Very high
Strong interactive accent — visible and can carry a legible label.
Surface fit 27/100
Low
Too saturated or mid-toned for big areas — keep it to accents.
Print safety 77/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #099579

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 4.9:1. Use
Subtle surface Use #C5F2E9 for cards and hover fills. Tint 80
Avoid beside #098395 — 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 #099579 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: #099579;
  --color-base-rgb: 9 149 121;
  --color-base-oklch: oklch(59.8% 0.113 173.0);
  --color-50: #F0FEFC;
  --color-100: #D8FDF6;
  --color-200: #B2FAEC;
  --color-300: #7EF1DA;
  --color-400: #4FE3C5;
  --color-500: #2CC9A9;
  --color-600: #2A9882;
  --color-700: #236B5D;
  --color-800: #1B463D;
  --color-900: #132B26;
  --color-on-base: #141310;
}