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Yellow vs Mustard Yellow: What's the Difference?

The main difference between Yellow and Mustard Yellow is brightness and saturation: both are yellow shades, but Yellow is lighter. Yellow (#FFFF00) has an HSL of 60°, 100%, 50%, whereas Mustard Yellow (#E1AD01) sits at 46°, 99%, 44%.

Yellow#FFFF00
Mustard Yellow#E1AD01
#FFFF00Blended: #F0D601#E1AD01

Yellow vs Mustard Yellow: Key Differences at a Glance

Aspect Yellow Mustard Yellow
BrightnessMedium (L=50%) — balanced, versatileMedium (L=44%) — balanced, versatile
SaturationVivid (S=100%) — bright, energetic, eye-catchingVivid (S=99%) — bright, energetic, eye-catching
Hue familyYellowYellow
TemperatureCool-leaningWarm
Hex code#FFFF00#E1AD01
RGB255, 255, 0225, 173, 1

Can you use Yellow and Mustard Yellow together?

Mustard Yellow text on Yellow
Yellow text on Mustard Yellow
Contrast Ratio:1.92:1Insufficient Contrast

How to Tell Yellow and Mustard Yellow Apart

  • ●Watch the undertone: the hue shifts 14° between them, which changes the perceived temperature.
  • ●Compare them on a white background to see true saturation, and on black to see true lightness.

When to Use Yellow vs Mustard Yellow in Design

Use Yellow for:
●Warning states & highlights
●Children's and summer themes
●Happy, optimistic branding
●Taxi, logistics, signage
●Accent color in palettes
Use Mustard Yellow for:
●Warning states & highlights
●Children's and summer themes
●Happy, optimistic branding
●Taxi, logistics, signage
●Accent color in palettes

Yellow and Mustard Yellow Hex Codes, RGB & HSL

Yellow#FFFF00

Yellow (#FFFF00) is a medium, vivid yellow with a cool-leaning undertone — it feels balanced, versatile and bright, energetic, eye-catching.

HEX
RGB
HSL
HSV
CMYK
PANTONE
Shades
Tints
Mustard Yellow#E1AD01

Mustard Yellow (#E1AD01) is a medium, vivid yellow with a warm undertone — it feels balanced, versatile and bright, energetic, eye-catching.

HEX
RGB
HSL
HSV
CMYK
PANTONE
Shades
Tints

Yellow and Mustard Yellow 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
Yellow text on white
1.07:1Fail
Sample text preview
Yellow text on black
19.56:1AAA
Sample text preview
Mustard Yellow text on white
2.06:1Fail
Sample text preview
Mustard Yellow text on black
10.18:1AAA
Sample text preview
Yellow text on Mustard Yellow
1.92:1Fail
Sample text preview
Mustard Yellow text on Yellow
1.92:1Fail

Explore Yellow and Mustard Yellow individually

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

Yellow color page#FFFF00 · shades, tints, pairingsMustard Yellow color page#E1AD01 · shades, tints, pairings

More Yellow and Mustard Yellow Comparisons

YellowvsRedMustard YellowvsSandRedvsYellowGoldvsMustard YellowGoldvsYellowRustvsMustard YellowYellowvsGoldMustard YellowvsHoneyYellowvsNavyMustard YellowvsAmberYellowvsSandCreamvsMustard Yellow

Yellow vs Mustard Yellow FAQ

What is the difference between yellow and mustard yellow?+
The main difference between Yellow and Mustard Yellow is brightness and saturation: both are yellow shades, but Yellow is lighter. Yellow (#FFFF00) has an HSL of 60°, 100%, 50%, whereas Mustard Yellow (#E1AD01) sits at 46°, 99%, 44%.
Is yellow darker than mustard yellow?+
No. Mustard Yellow is the darker of the two at 44% lightness, while Yellow sits higher at 50%.
Are yellow and mustard yellow the same color?+
No. Yellow is #FFFF00 and Mustard Yellow is #E1AD01. They differ by 14° in hue, 6% in lightness, and 1% in saturation.
Which is more saturated, yellow or mustard yellow?+
They have nearly identical saturation — Yellow at 100% and Mustard Yellow at 99% in HSL.
Is yellow warm or cool?+
Yellow (#FFFF00) is a cool-leaning yellow. Its hue sits at 60° on the color wheel, which places it in the cool-leaning range.
Is mustard yellow warm or cool?+
Mustard Yellow (#E1AD01) is a warm yellow. Its hue sits at 46° on the color wheel, which places it in the warm range.
Can you use yellow and mustard yellow together?+
Yes. Both yellow and mustard yellow are yellow shades, so they pair naturally in a monochromatic palette. Use mustard yellow as the dominant color and yellow as the accent or highlight.
What color family does yellow belong to?+
Yellow belongs to the yellow family. Its HSL is 60°, 100%, 50% — a cool-leaning tone within the broader yellow group.
What is the hex code for yellow?+
The hex code for Yellow is #FFFF00. In RGB, that's rgb(255, 255, 0), and in HSL it's hsl(60, 100%, 50%).
What is the hex code for mustard yellow?+
The hex code for Mustard Yellow is #E1AD01. In RGB, that's rgb(225, 173, 1), and in HSL it's hsl(46, 99%, 44%).