black

#000000

#51BBA9

#51BBA9

Contrast Ratio

9.03:1

Delta E

77.85

Very Different

50:50 Mix

Color Values

Format #000000 #51BBA9
HEX #000000 #51BBA9
RGB 0, 0, 0 81, 187, 169
HSL 0.0, 0.0%, 0.0% 169.8, 43.8%, 52.5%
HSV 0.0, 0.0%, 0.0% 169.8, 56.7%, 73.3%
CMYK 0%, 0%, 0%, 100% 56.7%, 0.0%, 9.6%, 26.7%
OKLCH 0.0 0.0 0.0 0.725 0.1015 180.4

Contrast & Accessibility

9.03:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51BBA9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51BBA9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51BBA9);
background: linear-gradient(135deg, #000000, #51BBA9);

Explore Each Color

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