black

#000000

#308D73

#308D73

Contrast Ratio

5.18:1

Delta E

63.0

Very Different

50:50 Mix

Color Values

Format #000000 #308D73
HEX #000000 #308D73
RGB 0, 0, 0 48, 141, 115
HSL 0.0, 0.0%, 0.0% 163.2, 49.2%, 37.1%
HSV 0.0, 0.0%, 0.0% 163.2, 66.0%, 55.3%
CMYK 0%, 0%, 0%, 100% 66.0%, 0.0%, 18.4%, 44.7%
OKLCH 0.0 0.0 0.0 0.5815 0.096 170.9

Contrast & Accessibility

5.18:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308D73 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308D73

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308D73);
background: linear-gradient(135deg, #000000, #308D73);

Explore Each Color

Related Comparisons