black

#000000

#238F41

#238F41

Contrast Ratio

5.08:1

Delta E

77.68

Very Different

50:50 Mix

Color Values

Format #000000 #238F41
HEX #000000 #238F41
RGB 0, 0, 0 35, 143, 65
HSL 0.0, 0.0%, 0.0% 136.7, 60.7%, 34.9%
HSV 0.0, 0.0%, 0.0% 136.7, 75.5%, 56.1%
CMYK 0%, 0%, 0%, 100% 75.5%, 0.0%, 54.5%, 43.9%
OKLCH 0.0 0.0 0.0 0.5727 0.1494 148.2

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #238F41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #238F41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #238F41);
background: linear-gradient(135deg, #000000, #238F41);

Explore Each Color

Related Comparisons