black

#000000

#228C7F

#228C7F

Contrast Ratio

5.13:1

Delta E

61.65

Very Different

50:50 Mix

Color Values

Format #000000 #228C7F
HEX #000000 #228C7F
RGB 0, 0, 0 34, 140, 127
HSL 0.0, 0.0%, 0.0% 172.6, 60.9%, 34.1%
HSV 0.0, 0.0%, 0.0% 172.6, 75.7%, 54.9%
CMYK 0%, 0%, 0%, 100% 75.7%, 0.0%, 9.3%, 45.1%
OKLCH 0.0 0.0 0.0 0.5791 0.0943 182.8

Contrast & Accessibility

5.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #228C7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #228C7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #228C7F);
background: linear-gradient(135deg, #000000, #228C7F);

Explore Each Color

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