black

#000000

#228D7F

#228D7F

Contrast Ratio

5.18:1

Delta E

62.15

Very Different

50:50 Mix

Color Values

Format #000000 #228D7F
HEX #000000 #228D7F
RGB 0, 0, 0 34, 141, 127
HSL 0.0, 0.0%, 0.0% 172.1, 61.1%, 34.3%
HSV 0.0, 0.0%, 0.0% 172.1, 75.9%, 55.3%
CMYK 0%, 0%, 0%, 100% 75.9%, 0.0%, 9.9%, 44.7%
OKLCH 0.0 0.0 0.0 0.5818 0.0953 182.0

Contrast & Accessibility

5.18:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #228D7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #228D7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #228D7F);
background: linear-gradient(135deg, #000000, #228D7F);

Explore Each Color

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