#21EDF0

#21EDF0

#F02421

#F02421

Contrast Ratio

2.9:1

Delta E

139.17

Very Different

50:50 Mix

Color Values

Format #21EDF0 #F02421
HEX #21EDF0 #F02421
RGB 33, 237, 240 240, 36, 33
HSL 180.9, 87.3%, 53.5% 0.9, 87.3%, 53.5%
HSV 180.9, 86.2%, 94.1% 0.9, 86.2%, 94.1%
CMYK 86.2%, 1.2%, 0.0%, 5.9% 0.0%, 85.0%, 86.2%, 5.9%
OKLCH 0.8594 0.1426 196.5 0.612 0.234 28.2

Contrast & Accessibility

2.9:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F02421 → Background: #21EDF0

The quick brown fox jumps over the lazy dog

Text: #21EDF0 → Background: #F02421

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #21EDF0, #F02421);
background: linear-gradient(135deg, #21EDF0, #F02421);

Explore Each Color

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