black

#000000

#51BEAF

#51BEAF

Contrast Ratio

9.33:1

Delta E

78.75

Very Different

50:50 Mix

Color Values

Format #000000 #51BEAF
HEX #000000 #51BEAF
RGB 0, 0, 0 81, 190, 175
HSL 0.0, 0.0%, 0.0% 171.7, 45.6%, 53.1%
HSV 0.0, 0.0%, 0.0% 171.7, 57.4%, 74.5%
CMYK 0%, 0%, 0%, 100% 57.4%, 0.0%, 7.9%, 25.5%
OKLCH 0.0 0.0 0.0 0.7342 0.1022 183.0

Contrast & Accessibility

9.33:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51BEAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51BEAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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