black

#000000

#EFF388

#EFF388

Contrast Ratio

17.85:1

Delta E

107.73

Very Different

50:50 Mix

Color Values

Format #000000 #EFF388
HEX #000000 #EFF388
RGB 0, 0, 0 239, 243, 136
HSL 0.0, 0.0%, 0.0% 62.2, 81.7%, 74.3%
HSV 0.0, 0.0%, 0.0% 62.2, 44.0%, 95.3%
CMYK 0%, 0%, 0%, 100% 1.6%, 0.0%, 44.0%, 4.7%
OKLCH 0.0 0.0 0.0 0.9387 0.1305 110.5

Contrast & Accessibility

17.85:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFF388 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFF388

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFF388);
background: linear-gradient(135deg, #000000, #EFF388);

Explore Each Color

Related Comparisons