black

#000000

#21D02E

#21D02E

Contrast Ratio

10.13:1

Delta E

119.7

Very Different

50:50 Mix

Color Values

Format #000000 #21D02E
HEX #000000 #21D02E
RGB 0, 0, 0 33, 208, 46
HSL 0.0, 0.0%, 0.0% 124.5, 72.6%, 47.3%
HSV 0.0, 0.0%, 0.0% 124.5, 84.1%, 81.6%
CMYK 0%, 0%, 0%, 100% 84.1%, 0.0%, 77.9%, 18.4%
OKLCH 0.0 0.0 0.0 0.7469 0.2373 143.4

Contrast & Accessibility

10.13:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21D02E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21D02E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21D02E);
background: linear-gradient(135deg, #000000, #21D02E);

Explore Each Color

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