black

#000000

#21AF60

#21AF60

Contrast Ratio

7.37:1

Delta E

88.46

Very Different

50:50 Mix

Color Values

Format #000000 #21AF60
HEX #000000 #21AF60
RGB 0, 0, 0 33, 175, 96
HSL 0.0, 0.0%, 0.0% 146.6, 68.3%, 40.8%
HSV 0.0, 0.0%, 0.0% 146.6, 81.1%, 68.6%
CMYK 0%, 0%, 0%, 100% 81.1%, 0.0%, 45.1%, 31.4%
OKLCH 0.0 0.0 0.0 0.6645 0.163 152.6

Contrast & Accessibility

7.37:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21AF60 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21AF60

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21AF60);
background: linear-gradient(135deg, #000000, #21AF60);

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