black

#000000

#15AB21

#15AB21

Contrast Ratio

6.88:1

Delta E

102.91

Very Different

50:50 Mix

Color Values

Format #000000 #15AB21
HEX #000000 #15AB21
RGB 0, 0, 0 21, 171, 33
HSL 0.0, 0.0%, 0.0% 124.8, 78.1%, 37.6%
HSV 0.0, 0.0%, 0.0% 124.8, 87.7%, 67.1%
CMYK 0%, 0%, 0%, 100% 87.7%, 0.0%, 80.7%, 32.9%
OKLCH 0.0 0.0 0.0 0.6449 0.2072 143.3

Contrast & Accessibility

6.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15AB21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #15AB21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #15AB21);
background: linear-gradient(135deg, #000000, #15AB21);

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