black

#000000

#21B982

#21B982

Contrast Ratio

8.33:1

Delta E

85.83

Very Different

50:50 Mix

Color Values

Format #000000 #21B982
HEX #000000 #21B982
RGB 0, 0, 0 33, 185, 130
HSL 0.0, 0.0%, 0.0% 158.3, 69.7%, 42.7%
HSV 0.0, 0.0%, 0.0% 158.3, 82.2%, 72.5%
CMYK 0%, 0%, 0%, 100% 82.2%, 0.0%, 29.7%, 27.5%
OKLCH 0.0 0.0 0.0 0.6979 0.1453 162.3

Contrast & Accessibility

8.33:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21B982 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21B982

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21B982);
background: linear-gradient(135deg, #000000, #21B982);

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