black

#000000

#21B71C

#21B71C

Contrast Ratio

7.85:1

Delta E

109.68

Very Different

50:50 Mix

Color Values

Format #000000 #21B71C
HEX #000000 #21B71C
RGB 0, 0, 0 33, 183, 28
HSL 0.0, 0.0%, 0.0% 118.1, 73.5%, 41.4%
HSV 0.0, 0.0%, 0.0% 118.1, 84.7%, 71.8%
CMYK 0%, 0%, 0%, 100% 82.0%, 0.0%, 84.7%, 28.2%
OKLCH 0.0 0.0 0.0 0.679 0.2194 142.4

Contrast & Accessibility

7.85:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21B71C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21B71C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21B71C);
background: linear-gradient(135deg, #000000, #21B71C);

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