black

#000000

#18B538

#18B538

Contrast Ratio

7.71:1

Delta E

103.16

Very Different

50:50 Mix

Color Values

Format #000000 #18B538
HEX #000000 #18B538
RGB 0, 0, 0 24, 181, 56
HSL 0.0, 0.0%, 0.0% 132.2, 76.6%, 40.2%
HSV 0.0, 0.0%, 0.0% 132.2, 86.7%, 71.0%
CMYK 0%, 0%, 0%, 100% 86.7%, 0.0%, 69.1%, 29.0%
OKLCH 0.0 0.0 0.0 0.6743 0.2046 145.1

Contrast & Accessibility

7.71:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #18B538 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #18B538

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #18B538);
background: linear-gradient(135deg, #000000, #18B538);

Explore Each Color

Related Comparisons