RAL Effect

RAL 220-5

Emerald Green

RAL 220-5 Emerald Green is a deep, jewel-like green from the RAL Effect 220 group that evokes precious gemstones and lush tropical foliage. This luxurious shade is well suited for premium packaging, luxury branding, and sophisticated architectural accents. It conveys wealth, elegance, and a deep connection to the natural world.

Time9:36 AM
Light
Technical Reference

Color Reference

Hex#2A8A4A
RGBrgb(42, 138, 74)
HSLhsl(140°, 53%, 35%)
CMYKcmyk(70%, 0%, 46%, 46%)
RAL Effect Variant

RAL Effect colors combine a base shade with a metallic or pearl variant. Base shades (-1 through -6) offer tonal gradation within a color family. The -M suffix indicates a metallic finish with shimmer and depth for architectural and automotive applications.

Color Analysis
RGB Composition
R
42
G
138
B
74
Temperature
WarmCool
Contrast Accessibility
White text
4.3:1Fail
Black text
4.8:1Pass

WCAG 2.1 AA requires 4.5:1 contrast for normal text. Results show this color as a background.

Spectrum & Perceptual Position

Hue Spectrum
60°120°180°240°300°360°
CIELAB a*b* Chromaticity
-40-2002040-200204060a* (Green ← → Red)b* (Blue ← → Yellow)
L* (Lightness)51
a* (Green-Red)-43
b* (Blue-Yellow)26
L* (LCh)51
C* (Chroma)50
h° (Hue)148°

CIELAB is a perceptually uniform color space. Euclidean distance between two colors in this diagram closely matches human visual difference. The dot size shows your selected color; slightly larger dots are the nearest perceptual neighbors.

Color Harmonies

Build a Palette Around Emerald Green

Palette Generator

Select a harmony type, then press Space to reroll unlocked colors.

1 locked / 4 free

Reference + opposite hue with tonal variations

Reference
#2
Complementary
#3
Complementary
#4
Complementary
#5
Split Comp +
Pairwise Contrast Ratios
1.7:1
·
1.5:1
·
2.2:1
·
1.7:1

Contrast ratios follow WCAG 2.1 guidelines. Green (≥4.5:1) passes AA for normal text. Amber (≥3:1) passes for large text only. Grey indicates low contrast.

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