black

#000000

#237F41

#237F41

Contrast Ratio

4.18:1

Delta E

67.58

Very Different

50:50 Mix

Color Values

Format #000000 #237F41
HEX #000000 #237F41
RGB 0, 0, 0 35, 127, 65
HSL 0.0, 0.0%, 0.0% 139.6, 56.8%, 31.8%
HSV 0.0, 0.0%, 0.0% 139.6, 72.4%, 49.8%
CMYK 0%, 0%, 0%, 100% 72.4%, 0.0%, 48.8%, 50.2%
OKLCH 0.0 0.0 0.0 0.5281 0.1277 150.0

Contrast & Accessibility

4.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #237F41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #237F41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #237F41);
background: linear-gradient(135deg, #000000, #237F41);

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