black

#000000

#4EFF66

#4EFF66

Contrast Ratio

15.82:1

Delta E

129.75

Very Different

50:50 Mix

Color Values

Format #000000 #4EFF66
HEX #000000 #4EFF66
RGB 0, 0, 0 78, 255, 102
HSL 0.0, 0.0%, 0.0% 128.1, 100.0%, 65.3%
HSV 0.0, 0.0%, 0.0% 128.1, 69.4%, 100.0%
CMYK 0%, 0%, 0%, 100% 69.4%, 0.0%, 60.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.8804 0.2426 145.2

Contrast & Accessibility

15.82:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4EFF66 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4EFF66

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4EFF66);
background: linear-gradient(135deg, #000000, #4EFF66);

Explore Each Color

Related Comparisons