black

#000000

#51CDA3

#51CDA3

Contrast Ratio

10.61:1

Delta E

87.7

Very Different

50:50 Mix

Color Values

Format #000000 #51CDA3
HEX #000000 #51CDA3
RGB 0, 0, 0 81, 205, 163
HSL 0.0, 0.0%, 0.0% 159.7, 55.4%, 56.1%
HSV 0.0, 0.0%, 0.0% 159.7, 60.5%, 80.4%
CMYK 0%, 0%, 0%, 100% 60.5%, 0.0%, 20.5%, 19.6%
OKLCH 0.0 0.0 0.0 0.7675 0.1267 167.4

Contrast & Accessibility

10.61:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CDA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CDA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CDA3);
background: linear-gradient(135deg, #000000, #51CDA3);

Explore Each Color

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