black

#000000

#237F15

#237F15

Contrast Ratio

4.12:1

Delta E

79.74

Very Different

50:50 Mix

Color Values

Format #000000 #237F15
HEX #000000 #237F15
RGB 0, 0, 0 35, 127, 21
HSL 0.0, 0.0%, 0.0% 112.1, 71.6%, 29.0%
HSV 0.0, 0.0%, 0.0% 112.1, 83.5%, 49.8%
CMYK 0%, 0%, 0%, 100% 72.4%, 0.0%, 83.5%, 50.2%
OKLCH 0.0 0.0 0.0 0.5231 0.1616 141.4

Contrast & Accessibility

4.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #237F15 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #237F15

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #237F15);
background: linear-gradient(135deg, #000000, #237F15);

Explore Each Color

Related Comparisons