black

#000000

#397457

#397457

Contrast Ratio

3.81:1

Delta E

52.7

Very Different

50:50 Mix

Color Values

Format #000000 #397457
HEX #000000 #397457
RGB 0, 0, 0 57, 116, 87
HSL 0.0, 0.0%, 0.0% 150.5, 34.1%, 33.9%
HSV 0.0, 0.0%, 0.0% 150.5, 50.9%, 45.5%
CMYK 0%, 0%, 0%, 100% 50.9%, 0.0%, 25.0%, 54.5%
OKLCH 0.0 0.0 0.0 0.5104 0.078 160.4

Contrast & Accessibility

3.81:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397457 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397457

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397457);
background: linear-gradient(135deg, #000000, #397457);

Explore Each Color

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