black

#000000

#15AC2F

#15AC2F

Contrast Ratio

6.97:1

Delta E

100.43

Very Different

50:50 Mix

Color Values

Format #000000 #15AC2F
HEX #000000 #15AC2F
RGB 0, 0, 0 21, 172, 47
HSL 0.0, 0.0%, 0.0% 130.3, 78.2%, 37.8%
HSV 0.0, 0.0%, 0.0% 130.3, 87.8%, 67.5%
CMYK 0%, 0%, 0%, 100% 87.8%, 0.0%, 72.7%, 32.5%
OKLCH 0.0 0.0 0.0 0.6486 0.2008 144.5

Contrast & Accessibility

6.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15AC2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #15AC2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #15AC2F);
background: linear-gradient(135deg, #000000, #15AC2F);

Explore Each Color

Related Comparisons