black

#000000

#57AA3F

#57AA3F

Contrast Ratio

7.23:1

Delta E

90.15

Very Different

50:50 Mix

Color Values

Format #000000 #57AA3F
HEX #000000 #57AA3F
RGB 0, 0, 0 87, 170, 63
HSL 0.0, 0.0%, 0.0% 106.5, 45.9%, 45.7%
HSV 0.0, 0.0%, 0.0% 106.5, 62.9%, 66.7%
CMYK 0%, 0%, 0%, 100% 48.8%, 0.0%, 62.9%, 33.3%
OKLCH 0.0 0.0 0.0 0.6625 0.1649 139.3

Contrast & Accessibility

7.23:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57AA3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57AA3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57AA3F);
background: linear-gradient(135deg, #000000, #57AA3F);

Explore Each Color

Related Comparisons