black

#000000

#439F8F

#439F8F

Contrast Ratio

6.59:1

Delta E

67.53

Very Different

50:50 Mix

Color Values

Format #000000 #439F8F
HEX #000000 #439F8F
RGB 0, 0, 0 67, 159, 143
HSL 0.0, 0.0%, 0.0% 169.6, 40.7%, 44.3%
HSV 0.0, 0.0%, 0.0% 169.6, 57.9%, 62.4%
CMYK 0%, 0%, 0%, 100% 57.9%, 0.0%, 10.1%, 37.6%
OKLCH 0.0 0.0 0.0 0.6426 0.0907 180.1

Contrast & Accessibility

6.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #439F8F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #439F8F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #439F8F);
background: linear-gradient(135deg, #000000, #439F8F);

Explore Each Color

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