black

#000000

#458F4D

#458F4D

Contrast Ratio

5.29:1

Delta E

71.18

Very Different

50:50 Mix

Color Values

Format #000000 #458F4D
HEX #000000 #458F4D
RGB 0, 0, 0 69, 143, 77
HSL 0.0, 0.0%, 0.0% 126.5, 34.9%, 41.6%
HSV 0.0, 0.0%, 0.0% 126.5, 51.7%, 56.1%
CMYK 0%, 0%, 0%, 100% 51.7%, 0.0%, 46.2%, 43.9%
OKLCH 0.0 0.0 0.0 0.5857 0.1233 146.0

Contrast & Accessibility

5.29:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #458F4D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #458F4D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #458F4D);
background: linear-gradient(135deg, #000000, #458F4D);

Explore Each Color

Related Comparisons