black

#000000

#258D74

#258D74

Contrast Ratio

5.14:1

Delta E

63.57

Very Different

50:50 Mix

Color Values

Format #000000 #258D74
HEX #000000 #258D74
RGB 0, 0, 0 37, 141, 116
HSL 0.0, 0.0%, 0.0% 165.6, 58.4%, 34.9%
HSV 0.0, 0.0%, 0.0% 165.6, 73.8%, 55.3%
CMYK 0%, 0%, 0%, 100% 73.8%, 0.0%, 17.7%, 44.7%
OKLCH 0.0 0.0 0.0 0.579 0.1003 172.8

Contrast & Accessibility

5.14:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #258D74 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #258D74

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #258D74);
background: linear-gradient(135deg, #000000, #258D74);

Explore Each Color

Related Comparisons