black

#000000

#298B4F

#298B4F

Contrast Ratio

4.9:1

Delta E

70.67

Very Different

50:50 Mix

Color Values

Format #000000 #298B4F
HEX #000000 #298B4F
RGB 0, 0, 0 41, 139, 79
HSL 0.0, 0.0%, 0.0% 143.3, 54.4%, 35.3%
HSV 0.0, 0.0%, 0.0% 143.3, 70.5%, 54.5%
CMYK 0%, 0%, 0%, 100% 70.5%, 0.0%, 43.2%, 45.5%
OKLCH 0.0 0.0 0.0 0.5655 0.1286 152.3

Contrast & Accessibility

4.9:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #298B4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #298B4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #298B4F);
background: linear-gradient(135deg, #000000, #298B4F);

Explore Each Color

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