black

#000000

#21923C

#21923C

Contrast Ratio

5.24:1

Delta E

81.12

Very Different

50:50 Mix

Color Values

Format #000000 #21923C
HEX #000000 #21923C
RGB 0, 0, 0 33, 146, 60
HSL 0.0, 0.0%, 0.0% 134.3, 63.1%, 35.1%
HSV 0.0, 0.0%, 0.0% 134.3, 77.4%, 57.3%
CMYK 0%, 0%, 0%, 100% 77.4%, 0.0%, 58.9%, 42.7%
OKLCH 0.0 0.0 0.0 0.5799 0.1583 146.9

Contrast & Accessibility

5.24:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21923C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21923C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21923C);
background: linear-gradient(135deg, #000000, #21923C);

Explore Each Color

Related Comparisons