black

#000000

#21C161

#21C161

Contrast Ratio

8.87:1

Delta E

98.75

Very Different

50:50 Mix

Color Values

Format #000000 #21C161
HEX #000000 #21C161
RGB 0, 0, 0 33, 193, 97
HSL 0.0, 0.0%, 0.0% 144.0, 70.8%, 44.3%
HSV 0.0, 0.0%, 0.0% 144.0, 82.9%, 75.7%
CMYK 0%, 0%, 0%, 100% 82.9%, 0.0%, 49.7%, 24.3%
OKLCH 0.0 0.0 0.0 0.7125 0.1847 150.6

Contrast & Accessibility

8.87:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21C161 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21C161

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21C161);
background: linear-gradient(135deg, #000000, #21C161);

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