black

#000000

#51CBF5

#51CBF5

Contrast Ratio

11.21:1

Delta E

85.26

Very Different

50:50 Mix

Color Values

Format #000000 #51CBF5
HEX #000000 #51CBF5
RGB 0, 0, 0 81, 203, 245
HSL 0.0, 0.0%, 0.0% 195.4, 89.1%, 63.9%
HSV 0.0, 0.0%, 0.0% 195.4, 66.9%, 96.1%
CMYK 0%, 0%, 0%, 100% 66.9%, 17.1%, 0.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.7905 0.1221 224.5

Contrast & Accessibility

11.21:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CBF5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CBF5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CBF5);
background: linear-gradient(135deg, #000000, #51CBF5);

Explore Each Color

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