black

#000000

#81EFCF

#81EFCF

Contrast Ratio

15.18:1

Delta E

95.95

Very Different

50:50 Mix

Color Values

Format #000000 #81EFCF
HEX #000000 #81EFCF
RGB 0, 0, 0 129, 239, 207
HSL 0.0, 0.0%, 0.0% 162.5, 77.5%, 72.2%
HSV 0.0, 0.0%, 0.0% 162.5, 46.0%, 93.7%
CMYK 0%, 0%, 0%, 100% 46.0%, 0.0%, 13.4%, 6.3%
OKLCH 0.0 0.0 0.0 0.8775 0.1122 172.6

Contrast & Accessibility

15.18:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81EFCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81EFCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81EFCF);
background: linear-gradient(135deg, #000000, #81EFCF);

Explore Each Color

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