black

#000000

#51C69F

#51C69F

Contrast Ratio

9.93:1

Delta E

84.63

Very Different

50:50 Mix

Color Values

Format #000000 #51C69F
HEX #000000 #51C69F
RGB 0, 0, 0 81, 198, 159
HSL 0.0, 0.0%, 0.0% 160.0, 50.6%, 54.7%
HSV 0.0, 0.0%, 0.0% 160.0, 59.1%, 77.6%
CMYK 0%, 0%, 0%, 100% 59.1%, 0.0%, 19.7%, 22.4%
OKLCH 0.0 0.0 0.0 0.7492 0.1207 168.0

Contrast & Accessibility

9.93:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51C69F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51C69F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51C69F);
background: linear-gradient(135deg, #000000, #51C69F);

Explore Each Color

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