Nearest named color: Yellow Green
#8CD138
#8CD138
Nearest named
Yellow Green
Family
Green
Lightness
78.6%
Chroma
0.192
Hue angle
131.1°
Temperature
Warm
Contrast on white
1.86:1 · Fail
Contrast on black
9.99:1 · AAA
Web-safe
#99CC33
CSS oklch()
79% 0.19 131

#8CD138 is a mid-toned, temperate green. On the Color Lab it reads bold and ownable. It is too pale to lead as a primary accent and sits well as a supporting tone.

Palettes built on #8CD138

Not just a swatch — here's how #8CD138 works with other colors. Named schemes with #8CD138 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

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

Botanical Studio Lead · 5 colors

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

Sunset Warmth Glow · 5 colors

Yellow Green glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Japanese Sand Base · 5 colors

Yellow Green 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.

Minimal Editorial Surface · 5 colors

Yellow 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 Yellow Green carrying the quiet middle.

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Color Lab

How #8CD138 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 58/100
Neutral
Balanced temperature — flexible, sits between warm and cool schemes.
Softness 49/100
Moderate
Middle-weight — neither delicate nor heavy.
Depth 23/100
Low
Airy and open — recedes, leaves the composition light.
Naturalness 46/100
Moderate
Loosely natural — an earthy edge without being rustic.
Vintage feel 24/100
Low
Clean and current — no dusty, aged cast.
Luxury 26/100
Low
Understated — leans refined without going austere.
Brand distinctiveness 74/100
High
Bold and ownable — memorable as a primary brand color.
UI accent fit 29/100
Low
Weak as an action color — too pale, too dark or too muted to signal.
Surface fit 35/100
Low
Usable as a tinted surface in measured doses.
Print safety 58/100
Moderate
Prints close, with a slight loss of vibrancy.

Pairs with #8CD138

For UI
For branding
For interior
For fashion
People also use #8CD138 with

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 10.0:1. Use
Subtle surface Use #E8F1DC for cards and hover fills. Tint 80
Avoid beside #5AD039 — 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 #8CD138 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: #8CD138;
  --color-base-rgb: 140 209 56;
  --color-base-oklch: oklch(78.6% 0.192 131.1);
  --color-50: #F8FDF2;
  --color-100: #ECF8DD;
  --color-200: #D9EFBD;
  --color-300: #BCE090;
  --color-400: #9ECC66;
  --color-500: #80B144;
  --color-600: #65873A;
  --color-700: #4A602E;
  --color-800: #323F22;
  --color-900: #1F2716;
  --color-on-base: #141310;
}