black

#000000

#21AB49

#21AB49

Contrast Ratio

6.99:1

Delta E

92.45

Very Different

50:50 Mix

Color Values

Format #000000 #21AB49
HEX #000000 #21AB49
RGB 0, 0, 0 33, 171, 73
HSL 0.0, 0.0%, 0.0% 137.4, 67.6%, 40.0%
HSV 0.0, 0.0%, 0.0% 137.4, 80.7%, 67.1%
CMYK 0%, 0%, 0%, 100% 80.7%, 0.0%, 57.3%, 32.9%
OKLCH 0.0 0.0 0.0 0.6502 0.1784 147.7

Contrast & Accessibility

6.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21AB49 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21AB49

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21AB49);
background: linear-gradient(135deg, #000000, #21AB49);

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