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Green Yellow vs Chartreuse Green: What's the Difference?

The main difference between Green Yellow and Chartreuse Green is hue — Green Yellow is a cool-leaning yellow-green, while Chartreuse Green is a cool-leaning green. Green Yellow (#ADFF2F) has an HSL of 84°, 100%, 59%, whereas Chartreuse Green (#7FFF00) sits at 90°, 100%, 50%.

Green Yellow#ADFF2F
Chartreuse Green#7FFF00
#ADFF2FBlended: #96FF18#7FFF00

Green Yellow vs Chartreuse Green: Key Differences at a Glance

Aspect Green Yellow Chartreuse Green
BrightnessMedium (L=59%) — balanced, versatileMedium (L=50%) — balanced, versatile
SaturationVivid (S=100%) — bright, energetic, eye-catchingVivid (S=100%) — bright, energetic, eye-catching
Hue familyYellow-greenGreen
TemperatureCool-leaningCool-leaning
Hex code#ADFF2F#7FFF00
RGB173, 255, 47127, 255, 0

Can you use Green Yellow and Chartreuse Green together?

Chartreuse Green text on Green Yellow
Green Yellow text on Chartreuse Green
Contrast Ratio:1.06:1Insufficient Contrast

How to Tell Green Yellow and Chartreuse Green Apart

  • Look at lightness first: Green Yellow is noticeably lighter.
  • Compare them on a white background to see true saturation, and on black to see true lightness.

When to Use Green Yellow vs Chartreuse Green in Design

Use Green Yellow for:
Fresh, natural, organic brands
Spring and growth themes
Juice and produce packaging
Eco-conscious products
Wellness and lifestyle
Use Chartreuse Green for:
Eco, nature, wellness brands
Finance, success, growth
Go-states and confirmations
Food and garden products
Calm, grounded UI surfaces

Green Yellow and Chartreuse Green Hex Codes, RGB & HSL

Green Yellow#ADFF2F

Green Yellow (#ADFF2F) is a medium, vivid yellow-green with a cool-leaning undertone — it feels balanced, versatile and bright, energetic, eye-catching.

HEX
RGB
HSL
HSV
CMYK
PANTONE
Shades
Tints
Chartreuse Green#7FFF00

Chartreuse Green (#7FFF00) is a medium, vivid green with a cool-leaning undertone — it feels balanced, versatile and bright, energetic, eye-catching.

HEX
RGB
HSL
HSV
CMYK
PANTONE
Shades
Tints

Green Yellow and Chartreuse Green WCAG Contrast Ratios

Text legibility depends on the contrast ratio between foreground and background. WCAG 2.1 AA requires at least 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Use these numbers to choose accessible combinations for your design.

Sample text preview
Green Yellow text on white
1.23:1Fail
Sample text preview
Green Yellow text on black
17.12:1AAA
Sample text preview
Chartreuse Green text on white
1.3:1Fail
Sample text preview
Chartreuse Green text on black
16.21:1AAA
Sample text preview
Green Yellow text on Chartreuse Green
1.06:1Fail
Sample text preview
Chartreuse Green text on Green Yellow
1.06:1Fail

Explore Green Yellow and Chartreuse Green individually

Each color has a dedicated page with shades, tints, CSS name, pairings, and color psychology.

Chartreuse Green color page#7FFF00 · shades, tints, pairings

More Green Yellow and Chartreuse Green Comparisons

Green Yellow vs Chartreuse Green FAQ

What is the difference between green yellow and chartreuse green?+
The main difference between Green Yellow and Chartreuse Green is hue — Green Yellow is a cool-leaning yellow-green, while Chartreuse Green is a cool-leaning green. Green Yellow (#ADFF2F) has an HSL of 84°, 100%, 59%, whereas Chartreuse Green (#7FFF00) sits at 90°, 100%, 50%.
Is green yellow darker than chartreuse green?+
No. Chartreuse Green is the darker of the two at 50% lightness, while Green Yellow sits higher at 59%.
Are green yellow and chartreuse green the same color?+
No. Green Yellow is #ADFF2F and Chartreuse Green is #7FFF00. They differ by 6° in hue, 9% in lightness, and 0% in saturation.
Which is more saturated, green yellow or chartreuse green?+
They have nearly identical saturation — Green Yellow at 100% and Chartreuse Green at 100% in HSL.
Is green yellow warm or cool?+
Green Yellow (#ADFF2F) is a cool-leaning yellow-green. Its hue sits at 84° on the color wheel, which places it in the cool-leaning range.
Is chartreuse green warm or cool?+
Chartreuse Green (#7FFF00) is a cool-leaning green. Its hue sits at 90° on the color wheel, which places it in the cool-leaning range.
Can you use green yellow and chartreuse green together?+
Yes. Green Yellow (yellow-green) and Chartreuse Green (green) can work as a complementary or analogous pair. Use one as the dominant tone and the other as a 10–20% accent to keep the palette balanced.
What color family does green yellow belong to?+
Green Yellow belongs to the yellow-green family. Its HSL is 84°, 100%, 59% — a cool-leaning tone within the broader yellow-green group.
What is the hex code for green yellow?+
The hex code for Green Yellow is #ADFF2F. In RGB, that's rgb(173, 255, 47), and in HSL it's hsl(84, 100%, 59%).
What is the hex code for chartreuse green?+
The hex code for Chartreuse Green is #7FFF00. In RGB, that's rgb(127, 255, 0), and in HSL it's hsl(90, 100%, 50%).