black

#000000

#228F41

#228F41

Contrast Ratio

5.07:1

Delta E

77.75

Very Different

50:50 Mix

Color Values

Format #000000 #228F41
HEX #000000 #228F41
RGB 0, 0, 0 34, 143, 65
HSL 0.0, 0.0%, 0.0% 137.1, 61.6%, 34.7%
HSV 0.0, 0.0%, 0.0% 137.1, 76.2%, 56.1%
CMYK 0%, 0%, 0%, 100% 76.2%, 0.0%, 54.5%, 43.9%
OKLCH 0.0 0.0 0.0 0.5725 0.1497 148.3

Contrast & Accessibility

5.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #228F41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #228F41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #228F41);
background: linear-gradient(135deg, #000000, #228F41);

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