black

#000000

#3F9583

#3F9583

Contrast Ratio

5.84:1

Delta E

64.0

Very Different

50:50 Mix

Color Values

Format #000000 #3F9583
HEX #000000 #3F9583
RGB 0, 0, 0 63, 149, 131
HSL 0.0, 0.0%, 0.0% 167.4, 40.6%, 41.6%
HSV 0.0, 0.0%, 0.0% 167.4, 57.7%, 58.4%
CMYK 0%, 0%, 0%, 100% 57.7%, 0.0%, 12.1%, 41.6%
OKLCH 0.0 0.0 0.0 0.612 0.0876 177.3

Contrast & Accessibility

5.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F9583 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F9583

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F9583);
background: linear-gradient(135deg, #000000, #3F9583);

Explore Each Color

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