black

#000000

#99FF5F

#99FF5F

Contrast Ratio

16.82:1

Delta E

125.47

Very Different

50:50 Mix

Color Values

Format #000000 #99FF5F
HEX #000000 #99FF5F
RGB 0, 0, 0 153, 255, 95
HSL 0.0, 0.0%, 0.0% 98.3, 100.0%, 68.6%
HSV 0.0, 0.0%, 0.0% 98.3, 62.7%, 100.0%
CMYK 0%, 0%, 0%, 100% 40.0%, 0.0%, 62.7%, 0.0%
OKLCH 0.0 0.0 0.0 0.9059 0.2167 136.0

Contrast & Accessibility

16.82:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #99FF5F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #99FF5F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #99FF5F);
background: linear-gradient(135deg, #000000, #99FF5F);

Explore Each Color

Related Comparisons