black

#000000

#577B4F

#577B4F

Contrast Ratio

4.35:1

Delta E

56.42

Very Different

50:50 Mix

Color Values

Format #000000 #577B4F
HEX #000000 #577B4F
RGB 0, 0, 0 87, 123, 79
HSL 0.0, 0.0%, 0.0% 109.1, 21.8%, 39.6%
HSV 0.0, 0.0%, 0.0% 109.1, 35.8%, 48.2%
CMYK 0%, 0%, 0%, 100% 29.3%, 0.0%, 35.8%, 51.8%
OKLCH 0.0 0.0 0.0 0.5436 0.078 140.0

Contrast & Accessibility

4.35:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577B4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577B4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577B4F);
background: linear-gradient(135deg, #000000, #577B4F);

Explore Each Color

Related Comparisons