black

#000000

#155B2D

#155B2D

Contrast Ratio

2.57:1

Delta E

51.18

Very Different

50:50 Mix

Color Values

Format #000000 #155B2D
HEX #000000 #155B2D
RGB 0, 0, 0 21, 91, 45
HSL 0.0, 0.0%, 0.0% 140.6, 62.5%, 22.0%
HSV 0.0, 0.0%, 0.0% 140.6, 76.9%, 35.7%
CMYK 0%, 0%, 0%, 100% 76.9%, 0.0%, 50.5%, 64.3%
OKLCH 0.0 0.0 0.0 0.4168 0.1013 150.4

Contrast & Accessibility

2.57:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #155B2D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #155B2D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #155B2D);
background: linear-gradient(135deg, #000000, #155B2D);

Explore Each Color

Related Comparisons