black

#000000

#217B45

#217B45

Contrast Ratio

3.98:1

Delta E

63.98

Very Different

50:50 Mix

Color Values

Format #000000 #217B45
HEX #000000 #217B45
RGB 0, 0, 0 33, 123, 69
HSL 0.0, 0.0%, 0.0% 144.0, 57.7%, 30.6%
HSV 0.0, 0.0%, 0.0% 144.0, 73.2%, 48.2%
CMYK 0%, 0%, 0%, 100% 73.2%, 0.0%, 43.9%, 51.8%
OKLCH 0.0 0.0 0.0 0.517 0.1188 152.5

Contrast & Accessibility

3.98:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #217B45 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #217B45

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #217B45);
background: linear-gradient(135deg, #000000, #217B45);

Explore Each Color

Related Comparisons