black

#000000

#308B74

#308B74

Contrast Ratio

5.07:1

Delta E

61.72

Very Different

50:50 Mix

Color Values

Format #000000 #308B74
HEX #000000 #308B74
RGB 0, 0, 0 48, 139, 116
HSL 0.0, 0.0%, 0.0% 164.8, 48.7%, 36.7%
HSV 0.0, 0.0%, 0.0% 164.8, 65.5%, 54.5%
CMYK 0%, 0%, 0%, 100% 65.5%, 0.0%, 16.5%, 45.5%
OKLCH 0.0 0.0 0.0 0.5765 0.0928 173.0

Contrast & Accessibility

5.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308B74 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308B74

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308B74);
background: linear-gradient(135deg, #000000, #308B74);

Explore Each Color

Related Comparisons