black

#000000

#23AB18

#23AB18

Contrast Ratio

6.91:1

Delta E

103.79

Very Different

50:50 Mix

Color Values

Format #000000 #23AB18
HEX #000000 #23AB18
RGB 0, 0, 0 35, 171, 24
HSL 0.0, 0.0%, 0.0% 115.5, 75.4%, 38.2%
HSV 0.0, 0.0%, 0.0% 115.5, 86.0%, 67.1%
CMYK 0%, 0%, 0%, 100% 79.5%, 0.0%, 86.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.6464 0.2081 142.1

Contrast & Accessibility

6.91:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #23AB18 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #23AB18

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #23AB18);
background: linear-gradient(135deg, #000000, #23AB18);

Explore Each Color

Related Comparisons