black

#000000

#21B89B

#21B89B

Contrast Ratio

8.39:1

Delta E

80.6

Very Different

50:50 Mix

Color Values

Format #000000 #21B89B
HEX #000000 #21B89B
RGB 0, 0, 0 33, 184, 155
HSL 0.0, 0.0%, 0.0% 168.5, 69.6%, 42.5%
HSV 0.0, 0.0%, 0.0% 168.5, 82.1%, 72.2%
CMYK 0%, 0%, 0%, 100% 82.1%, 0.0%, 15.8%, 27.8%
OKLCH 0.0 0.0 0.0 0.7019 0.1258 175.3

Contrast & Accessibility

8.39:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21B89B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21B89B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21B89B);
background: linear-gradient(135deg, #000000, #21B89B);

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