black

#000000

#EFF37E

#EFF37E

Contrast Ratio

17.79:1

Delta E

109.99

Very Different

50:50 Mix

Color Values

Format #000000 #EFF37E
HEX #000000 #EFF37E
RGB 0, 0, 0 239, 243, 126
HSL 0.0, 0.0%, 0.0% 62.1, 83.0%, 72.4%
HSV 0.0, 0.0%, 0.0% 62.1, 48.1%, 95.3%
CMYK 0%, 0%, 0%, 100% 1.6%, 0.0%, 48.1%, 4.7%
OKLCH 0.0 0.0 0.0 0.9374 0.1404 110.6

Contrast & Accessibility

17.79:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFF37E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFF37E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFF37E);
background: linear-gradient(135deg, #000000, #EFF37E);

Explore Each Color

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