black

#000000

#28913F

#28913F

Contrast Ratio

5.21:1

Delta E

79.12

Very Different

50:50 Mix

Color Values

Format #000000 #28913F
HEX #000000 #28913F
RGB 0, 0, 0 40, 145, 63
HSL 0.0, 0.0%, 0.0% 133.1, 56.8%, 36.3%
HSV 0.0, 0.0%, 0.0% 133.1, 72.4%, 56.9%
CMYK 0%, 0%, 0%, 100% 72.4%, 0.0%, 56.6%, 43.1%
OKLCH 0.0 0.0 0.0 0.5791 0.1522 147.0

Contrast & Accessibility

5.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28913F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28913F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28913F);
background: linear-gradient(135deg, #000000, #28913F);

Explore Each Color

Related Comparisons