black

#000000

#21D018

#21D018

Contrast Ratio

10.1:1

Delta E

123.18

Very Different

50:50 Mix

Color Values

Format #000000 #21D018
HEX #000000 #21D018
RGB 0, 0, 0 33, 208, 24
HSL 0.0, 0.0%, 0.0% 117.1, 79.3%, 45.5%
HSV 0.0, 0.0%, 0.0% 117.1, 88.5%, 81.6%
CMYK 0%, 0%, 0%, 100% 84.1%, 0.0%, 88.5%, 18.4%
OKLCH 0.0 0.0 0.0 0.7459 0.2453 142.3

Contrast & Accessibility

10.1:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21D018 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21D018

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21D018);
background: linear-gradient(135deg, #000000, #21D018);

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