black

#000000

#42957F

#42957F

Contrast Ratio

5.84:1

Delta E

64.27

Very Different

50:50 Mix

Color Values

Format #000000 #42957F
HEX #000000 #42957F
RGB 0, 0, 0 66, 149, 127
HSL 0.0, 0.0%, 0.0% 164.1, 38.6%, 42.2%
HSV 0.0, 0.0%, 0.0% 164.1, 55.7%, 58.4%
CMYK 0%, 0%, 0%, 100% 55.7%, 0.0%, 14.8%, 41.6%
OKLCH 0.0 0.0 0.0 0.6119 0.0881 173.3

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: #42957F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #42957F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #42957F);
background: linear-gradient(135deg, #000000, #42957F);

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