black

#000000

#21C0AD

#21C0AD

Contrast Ratio

9.21:1

Delta E

82.24

Very Different

50:50 Mix

Color Values

Format #000000 #21C0AD
HEX #000000 #21C0AD
RGB 0, 0, 0 33, 192, 173
HSL 0.0, 0.0%, 0.0% 172.8, 70.7%, 44.1%
HSV 0.0, 0.0%, 0.0% 172.8, 82.8%, 75.3%
CMYK 0%, 0%, 0%, 100% 82.8%, 0.0%, 9.9%, 24.7%
OKLCH 0.0 0.0 0.0 0.7276 0.1248 182.1

Contrast & Accessibility

9.21:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21C0AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21C0AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21C0AD);
background: linear-gradient(135deg, #000000, #21C0AD);

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