black

#000000

#21B94C

#21B94C

Contrast Ratio

8.11:1

Delta E

99.81

Very Different

50:50 Mix

Color Values

Format #000000 #21B94C
HEX #000000 #21B94C
RGB 0, 0, 0 33, 185, 76
HSL 0.0, 0.0%, 0.0% 137.0, 69.7%, 42.7%
HSV 0.0, 0.0%, 0.0% 137.0, 82.2%, 72.5%
CMYK 0%, 0%, 0%, 100% 82.2%, 0.0%, 58.9%, 27.5%
OKLCH 0.0 0.0 0.0 0.6883 0.1928 147.3

Contrast & Accessibility

8.11:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21B94C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21B94C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21B94C);
background: linear-gradient(135deg, #000000, #21B94C);

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