black

#000000

#157B64

#157B64

Contrast Ratio

4.05:1

Delta E

57.08

Very Different

50:50 Mix

Color Values

Format #000000 #157B64
HEX #000000 #157B64
RGB 0, 0, 0 21, 123, 100
HSL 0.0, 0.0%, 0.0% 166.5, 70.8%, 28.2%
HSV 0.0, 0.0%, 0.0% 166.5, 82.9%, 48.2%
CMYK 0%, 0%, 0%, 100% 82.9%, 0.0%, 18.7%, 51.8%
OKLCH 0.0 0.0 0.0 0.5223 0.095 172.7

Contrast & Accessibility

4.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #157B64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #157B64

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #157B64);
background: linear-gradient(135deg, #000000, #157B64);

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