#EF103F

#EF103F

white

#FFFFFF

Contrast Ratio

4.36:1

Delta E

98.0

Very Different

50:50 Mix

#FF9D99

Color Values

Format #EF103F #FFFFFF
HEX #EF103F #FFFFFF
RGB 239, 16, 63 255, 255, 255
HSL 347.4, 87.5%, 50.0% 0.0, 0.0%, 100.0%
HSV 347.4, 93.3%, 93.7% 0.0, 0.0%, 100.0%
CMYK 0.0%, 93.3%, 73.6%, 6.3% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.6056 0.2385 20.5 1.0 0.0 89.9

Contrast & Accessibility

4.36:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #EF103F

The quick brown fox jumps over the lazy dog

Text: #EF103F → Background: #FFFFFF

Color Difference (Delta E)

98.0 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

#EF103F #F9535C #FF7A7A #FF9D99 #FFBEBA #FFDFDC #FFFFFF

Color Mixing

#EF103F

100%

#FD686B

75:25

#FF9D99

50:50

#FFCFCB

25:75

#FFFFFF

100%

CSS Gradient Code

background: linear-gradient(to right, #EF103F, #FFFFFF);
background: linear-gradient(135deg, #EF103F, #FFFFFF);

Explore Each Color

#EF103F

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white

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