black

#000000

#21EEF2

#21EEF2

Contrast Ratio

14.58:1

Delta E

97.45

Very Different

50:50 Mix

Color Values

Format #000000 #21EEF2
HEX #000000 #21EEF2
RGB 0, 0, 0 33, 238, 242
HSL 0.0, 0.0%, 0.0% 181.1, 88.9%, 53.9%
HSV 0.0, 0.0%, 0.0% 181.1, 86.4%, 94.9%
CMYK 0%, 0%, 0%, 100% 86.4%, 1.7%, 0.0%, 5.1%
OKLCH 0.0 0.0 0.0 0.8625 0.1431 197.1

Contrast & Accessibility

14.58:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21EEF2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21EEF2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21EEF2);
background: linear-gradient(135deg, #000000, #21EEF2);

Explore Each Color

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