black

#000000

#439D8B

#439D8B

Contrast Ratio

6.43:1

Delta E

66.93

Very Different

50:50 Mix

Color Values

Format #000000 #439D8B
HEX #000000 #439D8B
RGB 0, 0, 0 67, 157, 139
HSL 0.0, 0.0%, 0.0% 168.0, 40.2%, 43.9%
HSV 0.0, 0.0%, 0.0% 168.0, 57.3%, 61.6%
CMYK 0%, 0%, 0%, 100% 57.3%, 0.0%, 11.5%, 38.4%
OKLCH 0.0 0.0 0.0 0.6363 0.0904 178.0

Contrast & Accessibility

6.43:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #439D8B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #439D8B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #439D8B);
background: linear-gradient(135deg, #000000, #439D8B);

Explore Each Color

Related Comparisons