#FF1F1F Color — #FF1F1F
Complete color reference for #FF1F1F: conversions to RGB, HSL, HSV, CMYK, color harmonies, shades & tints scale, and WCAG accessibility contrast ratios.
Color Format Conversions
#FF1F1Frgb(255, 31, 31)hsl(0, 100%, 56%)hsv(0, 88%, 100%)C:0% M:88% Y:88% K:0%#FF1F1F167196470.2234WCAG Accessibility Contrast
WCAG AA requires ≥4.5:1 (normal text) or ≥3:1 (large text). WCAG AAA requires ≥7:1.
Shades & Tints Scale
Steps 50–400 are tints (mixed with white); 500 is the base color; 600–900 are shades (mixed with black).
Color Harmonies
Complementary
Split Complementary
Related Color Tools
Frequently Asked Questions
What is the RGB equivalent of #FF1F1F?
The RGB equivalent is rgb(255, 31, 31). The red channel is 255, green is 31, and blue is 31 (scale 0–255).
What is the HSL value of #FF1F1F?
The HSL value is hsl(0, 100%, 56%). Hue is 0°, saturation is 100%, and lightness is 56%.
Does #FF1F1F meet WCAG accessibility standards?
On a white background, #FF1F1F achieves a 3.84:1 contrast ratio (AA Large). On a black background it achieves 5.47:1 (AA). WCAG AA requires ≥4.5:1 for normal text.
What is the complementary color of #FF1F1F?
The complementary color (180° opposite on the hue wheel) of #FF1F1F is #1FFFFF.