black

#000000

#21B485

#21B485

Contrast Ratio

7.93:1

Delta E

82.38

Very Different

50:50 Mix

Color Values

Format #000000 #21B485
HEX #000000 #21B485
RGB 0, 0, 0 33, 180, 133
HSL 0.0, 0.0%, 0.0% 160.8, 69.0%, 41.8%
HSV 0.0, 0.0%, 0.0% 160.8, 81.7%, 70.6%
CMYK 0%, 0%, 0%, 100% 81.7%, 0.0%, 26.1%, 29.4%
OKLCH 0.0 0.0 0.0 0.6856 0.1366 165.2

Contrast & Accessibility

7.93:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21B485 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21B485

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21B485);
background: linear-gradient(135deg, #000000, #21B485);

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