black

#000000

#228C64

#228C64

Contrast Ratio

5.0:1

Delta E

66.38

Very Different

50:50 Mix

Color Values

Format #000000 #228C64
HEX #000000 #228C64
RGB 0, 0, 0 34, 140, 100
HSL 0.0, 0.0%, 0.0% 157.4, 60.9%, 34.1%
HSV 0.0, 0.0%, 0.0% 157.4, 75.7%, 54.9%
CMYK 0%, 0%, 0%, 100% 75.7%, 0.0%, 28.6%, 45.1%
OKLCH 0.0 0.0 0.0 0.5712 0.1127 162.8

Contrast & Accessibility

5.0:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #228C64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #228C64

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #228C64);
background: linear-gradient(135deg, #000000, #228C64);

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