Recognised as Colour
#F7304D
- #F7304D
- Red
- Dark
- Nearest: Crimson
#F7304D is a red with RGB values 247, 48, 77 and HSL 351°, 93%, 58%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#F7304D#F7304D
HEX#F7304D
RGBrgb(247, 48, 77)
RGB (0–1)0.9686, 0.1882, 0.302
RGB percentages96.9%, 18.8%, 30.2%
HSLhsl(351.3, 92.6%, 57.8%)
HSV / HSBhsv(351.3, 80.6%, 96.9%)
CMYK0%, 80.6%, 68.8%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,199,757
CSS custom property--colour: #F7304D;
Brightness & contrast
Relative luminance0.22424WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.48:1
Contrast with white3.83:1WCAG normal text: Fail
Contrast with black5.48:1WCAG normal text: AA
Greyscale equivalent#5C5C5C
Inverted#08CFB2
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.83:1WCAG large text: AA
Contrast with black, large text5.48:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#30F7DA
Analogous#F730B0, #F77730
Triadic#4DF730, #304DF7
Split complementary#30F777, #30B0F7
Tetradic#B0F730, #30F7DA, #7730F7
Tints, shades & saturation
Channel breakdown
R247
G48
B77
Red247 (96.9%)
Green48 (18.8%)
Blue77 (30.2%)
Hue351.26°
Saturation (HSL)92.56%
Lightness57.84%
Dominant channelRed
Hex per channelR F7 · G 30 · B 4D
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