black

#000000

#51CABA

#51CABA

Contrast Ratio

10.51:1

Delta E

83.45

Very Different

50:50 Mix

Color Values

Format #000000 #51CABA
HEX #000000 #51CABA
RGB 0, 0, 0 81, 202, 186
HSL 0.0, 0.0%, 0.0% 172.1, 53.3%, 55.5%
HSV 0.0, 0.0%, 0.0% 172.1, 59.9%, 79.2%
CMYK 0%, 0%, 0%, 100% 59.9%, 0.0%, 7.9%, 20.8%
OKLCH 0.0 0.0 0.0 0.7667 0.1102 183.2

Contrast & Accessibility

10.51:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CABA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CABA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CABA);
background: linear-gradient(135deg, #000000, #51CABA);

Explore Each Color

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