black

#000000

#309C23

#309C23

Contrast Ratio

5.91:1

Delta E

92.49

Very Different

50:50 Mix

Color Values

Format #000000 #309C23
HEX #000000 #309C23
RGB 0, 0, 0 48, 156, 35
HSL 0.0, 0.0%, 0.0% 113.6, 63.4%, 37.5%
HSV 0.0, 0.0%, 0.0% 113.6, 77.6%, 61.2%
CMYK 0%, 0%, 0%, 100% 69.2%, 0.0%, 77.6%, 38.8%
OKLCH 0.0 0.0 0.0 0.6086 0.1833 141.6

Contrast & Accessibility

5.91:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309C23 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309C23

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309C23);
background: linear-gradient(135deg, #000000, #309C23);

Explore Each Color

Related Comparisons