black

#000000

#309D73

#309D73

Contrast Ratio

6.2:1

Delta E

72.18

Very Different

50:50 Mix

Color Values

Format #000000 #309D73
HEX #000000 #309D73
RGB 0, 0, 0 48, 157, 115
HSL 0.0, 0.0%, 0.0% 156.9, 53.2%, 40.2%
HSV 0.0, 0.0%, 0.0% 156.9, 69.4%, 61.6%
CMYK 0%, 0%, 0%, 100% 69.4%, 0.0%, 26.8%, 38.4%
OKLCH 0.0 0.0 0.0 0.6238 0.1172 163.3

Contrast & Accessibility

6.2:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309D73 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309D73

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309D73);
background: linear-gradient(135deg, #000000, #309D73);

Explore Each Color

Related Comparisons