black

#000000

#28AC15

#28AC15

Contrast Ratio

7.0:1

Delta E

104.47

Very Different

50:50 Mix

Color Values

Format #000000 #28AC15
HEX #000000 #28AC15
RGB 0, 0, 0 40, 172, 21
HSL 0.0, 0.0%, 0.0% 112.5, 78.2%, 37.8%
HSV 0.0, 0.0%, 0.0% 112.5, 87.8%, 67.5%
CMYK 0%, 0%, 0%, 100% 76.7%, 0.0%, 87.8%, 32.5%
OKLCH 0.0 0.0 0.0 0.6499 0.2089 141.6

Contrast & Accessibility

7.0:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28AC15 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28AC15

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28AC15);
background: linear-gradient(135deg, #000000, #28AC15);

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