black

#000000

#42CC90

#42CC90

Contrast Ratio

10.27:1

Delta E

91.67

Very Different

50:50 Mix

Color Values

Format #000000 #42CC90
HEX #000000 #42CC90
RGB 0, 0, 0 66, 204, 144
HSL 0.0, 0.0%, 0.0% 153.9, 57.5%, 52.9%
HSV 0.0, 0.0%, 0.0% 153.9, 67.6%, 80.0%
CMYK 0%, 0%, 0%, 100% 67.6%, 0.0%, 29.4%, 20.0%
OKLCH 0.0 0.0 0.0 0.7562 0.1473 160.5

Contrast & Accessibility

10.27:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #42CC90 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #42CC90

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #42CC90);
background: linear-gradient(135deg, #000000, #42CC90);

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