black

#000000

#309C40

#309C40

Contrast Ratio

5.96:1

Delta E

84.96

Very Different

50:50 Mix

Color Values

Format #000000 #309C40
HEX #000000 #309C40
RGB 0, 0, 0 48, 156, 64
HSL 0.0, 0.0%, 0.0% 128.9, 52.9%, 40.0%
HSV 0.0, 0.0%, 0.0% 128.9, 69.2%, 61.2%
CMYK 0%, 0%, 0%, 100% 69.2%, 0.0%, 59.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.6115 0.1629 145.6

Contrast & Accessibility

5.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309C40 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309C40

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309C40);
background: linear-gradient(135deg, #000000, #309C40);

Explore Each Color

Related Comparisons