开发者工具
Color Contrast Checker
Check WCAG 2.1 AA/AAA color contrast ratios for accessible web design
深受 1 万+ 开发者信赖
rgb(30, 41, 59)
rgb(248, 250, 252)
Preview
Sample Text Aa
The quick brown fox jumps over the lazy dog
Regular body text — this is how a paragraph will appear at 16 px.
Small helper text at 14 px — used for captions and labels.
13.98:1
Contrast Ratio
AA — Normal Text≥4.5:1
< 18pt (24px) regular or < 14pt (18.67px) bold
AA — Large Text≥3:1
≥ 18pt (24px) regular or ≥ 14pt (18.67px) bold
AAA — Normal Text≥7:1
Enhanced, < 18pt regular
AAA — Large Text≥4.5:1
Enhanced, ≥ 18pt regular
Foreground Color
HEX
#1E293B
RGB
rgb(30, 41, 59)
Background Color
HEX
#F8FAFC
RGB
rgb(248, 250, 252)
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