Nearest named color: Celadon
#ACE499
#ACE499
Nearest named
Celadon
Family
Green
Lightness
86.2%
Chroma
0.116
Hue angle
138.0°
Temperature
Neutral-leaning
Contrast on white
1.47:1 · Fail
Contrast on black
12.66:1 · AAA
Web-safe
#99CC99
CSS oklch()
86% 0.12 138

#ACE499 is a soft, temperate green. On the Color Lab it reads organic and grounded. It is too pale to lead as a primary accent and sits well as a supporting tone.

Palettes built on #ACE499

Not just a swatch — here's how #ACE499 works with other colors. Named schemes with #ACE499 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

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

Coastal Morning Lead · 5 colors

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

Japanese Sand Base · 5 colors

Celadon 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.

Warm Autumn Interior Dominant · 5 colors

This palette keeps Celadon as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Minimal Editorial Surface · 5 colors

Celadon 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 Celadon carrying the quiet middle.

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Color Lab

How #ACE499 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 51/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 67/100
High
Soft and easy on the eye — gentle backdrops, calm surfaces.
Depth 14/100
Very low
Airy and open — recedes, leaves the composition light.
Naturalness 100/100
Very high
Organic, earthy character — at home in wellness, food and craft brands.
Vintage feel 37/100
Low
A faint retro warmth without tipping into sepia.
Luxury 20/100
Low
Playful and accessible rather than exclusive.
Brand distinctiveness 45/100
Moderate
Recognisable but shares space with nearby hues.
UI accent fit 14/100
Very low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 52/100
Moderate
Usable as a tinted surface in measured doses.
Print safety 74/100
High
Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #ACE499

For UI
For branding
For interior
For fashion

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AAA
Body text Do not use for body copy on light surfaces. Avoid
Large display Only on dark surfaces. Avoid
Background Pair with #141310 text at 12.7:1. Use
Subtle surface Use #F0F8ED for cards and hover fills. Tint 80
Avoid beside #9AE4A0 — 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 #ACE499 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: #ACE499;
  --color-base-rgb: 172 228 153;
  --color-base-oklch: oklch(86.2% 0.116 138.0);
  --color-50: #F5FCF2;
  --color-100: #E4F7DE;
  --color-200: #CAEEBF;
  --color-300: #A5DD92;
  --color-400: #81C969;
  --color-500: #61AD47;
  --color-600: #4F853D;
  --color-700: #3C5F30;
  --color-800: #293E23;
  --color-900: #1B2617;
  --color-on-base: #141310;
}